Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. QML and Qt Quick
  4. Qml contents doesn't appear under Windows
Qt 6.11 is out! See what's new in the release blog

Qml contents doesn't appear under Windows

Scheduled Pinned Locked Moved Solved QML and Qt Quick
19 Posts 4 Posters 4.1k Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • J.HilkJ J.Hilk

    @just_a_developer do you have your qml files inside your qrc resources ? Or do you load them from the filesystem

    J Offline
    J Offline
    just_a_developer
    wrote on last edited by
    #5

    @J-Hilk
    I just tried with :
    --qmldir c:\Users<myUserName>\Documents\QtCreatorScrollProject

    , and I got the same results : QML contents still don't appear.

    Just for the reference : here is the full project :
    https://github.com/szigetics/QtCreatorScrollProject
    ( This is actually exactly what QtCreator gives you when you create a new project. )

    1 Reply Last reply
    0
    • KH-219DesignK Offline
      KH-219DesignK Offline
      KH-219Design
      wrote on last edited by
      #6

      I wonder if this is a case of needing "the common hack" of passing all of the Qt framework qml as the qmldir.

      My build script (yes, I run bash on windows) does it like so:

      windeployqt "${FLAVOR}" --qmldir "${WINALLQML}"  app.exe
      

      Where WINALLQML is something like C:/my_third_party_sources/Qt_desktop/5.15.0/msvc2019_64/qml

      www.219design.com
      Software | Electrical | Mechanical | Product Design

      J 1 Reply Last reply
      0
      • KH-219DesignK Offline
        KH-219DesignK Offline
        KH-219Design
        wrote on last edited by
        #7

        You'll really want to see what the STDOUT/STDERR (console output) is printing when you launch the exe.

        There should definitely be a warning or an error printed that would clarify what exactly is going wrong.

        I don't often work on windows, so my knowledge of how exactly to see all the output is "spotty", but if you aren't seeing any output then I think you need to add CONFIG+=CONSOLE, as in...

        qmake.exe CONFIG+=CONSOLE path/to/project

        www.219design.com
        Software | Electrical | Mechanical | Product Design

        1 Reply Last reply
        0
        • KH-219DesignK KH-219Design

          I wonder if this is a case of needing "the common hack" of passing all of the Qt framework qml as the qmldir.

          My build script (yes, I run bash on windows) does it like so:

          windeployqt "${FLAVOR}" --qmldir "${WINALLQML}"  app.exe
          

          Where WINALLQML is something like C:/my_third_party_sources/Qt_desktop/5.15.0/msvc2019_64/qml

          J Offline
          J Offline
          just_a_developer
          wrote on last edited by
          #8

          @KH-219Design
          Thank you for your reply.

          I have added

          --qmldir "${WINALLQML}" 
          

          to the windeployqt call, so the whole call looks like this :

           C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe QtCreatorScrollProject.exe --release --qmldir c:\\Users\\<myUserName>\\Documents\\QtCreatorScrollProject --qmldir c:\\Qt\\5.12.2\\msvc2017_64\\qml
          

          but I still got the same result (empty window - QML contents doesn't appear).

          KroMignonK 1 Reply Last reply
          0
          • J just_a_developer

            @KH-219Design
            Thank you for your reply.

            I have added

            --qmldir "${WINALLQML}" 
            

            to the windeployqt call, so the whole call looks like this :

             C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe QtCreatorScrollProject.exe --release --qmldir c:\\Users\\<myUserName>\\Documents\\QtCreatorScrollProject --qmldir c:\\Qt\\5.12.2\\msvc2017_64\\qml
            

            but I still got the same result (empty window - QML contents doesn't appear).

            KroMignonK Offline
            KroMignonK Offline
            KroMignon
            wrote on last edited by
            #9

            @just_a_developer said in Qml contents doesn't appear under Windows:

            to the windeployqt call, so the whole call looks like this :
            C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe QtCreatorScrollProject.exe --release --qmldir c:\Users\<myUserName>\Documents\QtCreatorScrollProject --qmldir c:\Qt\5.12.2\msvc2017_64\qml

            but I still got the same result (empty window - QML contents doesn't appear).

            Why do you have 2 time --qmldir in your command line?

            It is an old maxim of mine that when you have excluded the impossible, whatever remains, however improbable, must be the truth. (Sherlock Holmes)

            J 1 Reply Last reply
            0
            • KroMignonK KroMignon

              @just_a_developer said in Qml contents doesn't appear under Windows:

              to the windeployqt call, so the whole call looks like this :
              C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe QtCreatorScrollProject.exe --release --qmldir c:\Users\<myUserName>\Documents\QtCreatorScrollProject --qmldir c:\Qt\5.12.2\msvc2017_64\qml

              but I still got the same result (empty window - QML contents doesn't appear).

              Why do you have 2 time --qmldir in your command line?

              J Offline
              J Offline
              just_a_developer
              wrote on last edited by just_a_developer
              #10

              @KroMignon said in Qml contents doesn't appear under Windows:

              Why do you have 2 time --qmldir in your command line?

              Originally I only had one --qmldir . I added the additional one as per @KH-219Design 's suggestion.
              windeployqt supports passing multiple --qmldir s : here is the (beggining of the) output of the C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe QtCreatorScrollProject.exe --release --qmldir c:\\Users\\<myUserName>\\Documents\\QtCreatorScrollProject --qmldir c:\\Qt\\5.12.2\\msvc2017_64\\qml call :

              C:\Users\<myUserName>\Desktop\5\QtCreatorScrollProject.exe 64 bit, release executable [QML]
              Scanning c:\Users\<myUserName>\Documents\QtCreatorScrollProject:
              QML imports:
                'QtQuick' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick.2
                'QtQuick.Controls' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2
                'QtQuick.Templates' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Templates.2
                'QtQuick.Window' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Window.2
                'QtQuick.Controls.Fusion' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Fusion
                'QtQuick.Controls.Imagine' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Imagine
                'QtGraphicalEffects' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects
                'QtGraphicalEffects/private' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects\private
                'QtQuick.Controls.Material' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Material
                'QtQuick.Controls.Universal' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Universal
              Scanning c:\Qt\5.12.2\msvc2017_64\qml:
              QML imports:
                'QtQuick' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick.2
                'QtQuick.Controls' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2
                'QtQuick.Templates' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Templates.2
                'QtQuick.Window' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Window.2
                'QtQuick.Controls.Fusion' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Fusion
                'QtQuick.Controls.Imagine' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Imagine
                'QtGraphicalEffects' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects
                'QtGraphicalEffects/private' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects\private
                'QtQuick.Controls.Material' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Material
                'QtQuick.Controls.Universal' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Universal
                'Qt.labs.calendar' C:\Qt\5.12.2\msvc2017_64\qml\Qt\labs\calendar
                'QtMultimedia' C:\Qt\5.12.2\msvc2017_64\qml\QtMultimedia
                'QtQuick.Controls' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls
                'QtQuick.Layouts' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Layouts
                'QtQuick.Controls.Private' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls\Private
                'QtQuick.Controls.Styles' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls\Styles
                'QtQml.Models' C:\Qt\5.12.2\msvc2017_64\qml\QtQml\Models.2
                'QtQuick.Extras.Private' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Extras\Private
                'QtQuick.Extras' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Extras
                'QtQuick.Dialogs' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Dialogs
                'Qt.labs.folderlistmodel' C:\Qt\5.12.2\msvc2017_64\qml\Qt\labs\folderlistmodel
                'Qt.labs.settings' C:\Qt\5.12.2\msvc2017_64\qml\Qt\labs\settings
                'QtQuick.Dialogs.Private' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Dialogs\Private
                'QtQuick.PrivateWidgets' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\PrivateWidgets
                'QtTest' C:\Qt\5.12.2\msvc2017_64\qml\QtTest
                'QtWinExtras' C:\Qt\5.12.2\msvc2017_64\qml\QtWinExtras
              
              
              J.HilkJ 1 Reply Last reply
              0
              • J just_a_developer

                @KroMignon said in Qml contents doesn't appear under Windows:

                Why do you have 2 time --qmldir in your command line?

                Originally I only had one --qmldir . I added the additional one as per @KH-219Design 's suggestion.
                windeployqt supports passing multiple --qmldir s : here is the (beggining of the) output of the C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe QtCreatorScrollProject.exe --release --qmldir c:\\Users\\<myUserName>\\Documents\\QtCreatorScrollProject --qmldir c:\\Qt\\5.12.2\\msvc2017_64\\qml call :

                C:\Users\<myUserName>\Desktop\5\QtCreatorScrollProject.exe 64 bit, release executable [QML]
                Scanning c:\Users\<myUserName>\Documents\QtCreatorScrollProject:
                QML imports:
                  'QtQuick' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick.2
                  'QtQuick.Controls' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2
                  'QtQuick.Templates' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Templates.2
                  'QtQuick.Window' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Window.2
                  'QtQuick.Controls.Fusion' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Fusion
                  'QtQuick.Controls.Imagine' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Imagine
                  'QtGraphicalEffects' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects
                  'QtGraphicalEffects/private' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects\private
                  'QtQuick.Controls.Material' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Material
                  'QtQuick.Controls.Universal' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Universal
                Scanning c:\Qt\5.12.2\msvc2017_64\qml:
                QML imports:
                  'QtQuick' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick.2
                  'QtQuick.Controls' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2
                  'QtQuick.Templates' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Templates.2
                  'QtQuick.Window' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Window.2
                  'QtQuick.Controls.Fusion' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Fusion
                  'QtQuick.Controls.Imagine' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Imagine
                  'QtGraphicalEffects' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects
                  'QtGraphicalEffects/private' C:\Qt\5.12.2\msvc2017_64\qml\QtGraphicalEffects\private
                  'QtQuick.Controls.Material' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Material
                  'QtQuick.Controls.Universal' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls.2\Universal
                  'Qt.labs.calendar' C:\Qt\5.12.2\msvc2017_64\qml\Qt\labs\calendar
                  'QtMultimedia' C:\Qt\5.12.2\msvc2017_64\qml\QtMultimedia
                  'QtQuick.Controls' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls
                  'QtQuick.Layouts' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Layouts
                  'QtQuick.Controls.Private' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls\Private
                  'QtQuick.Controls.Styles' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Controls\Styles
                  'QtQml.Models' C:\Qt\5.12.2\msvc2017_64\qml\QtQml\Models.2
                  'QtQuick.Extras.Private' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Extras\Private
                  'QtQuick.Extras' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Extras
                  'QtQuick.Dialogs' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Dialogs
                  'Qt.labs.folderlistmodel' C:\Qt\5.12.2\msvc2017_64\qml\Qt\labs\folderlistmodel
                  'Qt.labs.settings' C:\Qt\5.12.2\msvc2017_64\qml\Qt\labs\settings
                  'QtQuick.Dialogs.Private' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\Dialogs\Private
                  'QtQuick.PrivateWidgets' C:\Qt\5.12.2\msvc2017_64\qml\QtQuick\PrivateWidgets
                  'QtTest' C:\Qt\5.12.2\msvc2017_64\qml\QtTest
                  'QtWinExtras' C:\Qt\5.12.2\msvc2017_64\qml\QtWinExtras
                
                
                J.HilkJ Offline
                J.HilkJ Offline
                J.Hilk
                Moderators
                wrote on last edited by
                #11

                @just_a_developer

                Usage: windeployqt [options] [files]

                options before the file!


                Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


                Q: What's that?
                A: It's blue light.
                Q: What does it do?
                A: It turns blue.

                J 1 Reply Last reply
                0
                • J.HilkJ J.Hilk

                  @just_a_developer

                  Usage: windeployqt [options] [files]

                  options before the file!

                  J Offline
                  J Offline
                  just_a_developer
                  wrote on last edited by
                  #12

                  @J-Hilk said in Qml contents doesn't appear under Windows:

                  @just_a_developer

                  Usage: windeployqt [options] [files]

                  options before the file!

                  I tried :

                   C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe --release --qmldir c:\\Users\\\<myUserName>\\Documents\\QtCreatorScrollProject QtCreatorScrollProject.exe
                  

                  but I still got the same result (empty window - QML contents doesn't appear).

                  (Side note : the directory layout for the output is the same for windeployqt [options] [files] and windeployqt [files] [options] )

                  J.HilkJ 1 Reply Last reply
                  0
                  • J just_a_developer

                    @J-Hilk said in Qml contents doesn't appear under Windows:

                    @just_a_developer

                    Usage: windeployqt [options] [files]

                    options before the file!

                    I tried :

                     C:/Qt/5.12.2/msvc2017_64/bin/windeployqt.exe --release --qmldir c:\\Users\\\<myUserName>\\Documents\\QtCreatorScrollProject QtCreatorScrollProject.exe
                    

                    but I still got the same result (empty window - QML contents doesn't appear).

                    (Side note : the directory layout for the output is the same for windeployqt [options] [files] and windeployqt [files] [options] )

                    J.HilkJ Offline
                    J.HilkJ Offline
                    J.Hilk
                    Moderators
                    wrote on last edited by
                    #13

                    @just_a_developer said in Qml contents doesn't appear under Windows:

                    the directory layout for the output is the same

                    can you share a screenshot from that?


                    Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


                    Q: What's that?
                    A: It's blue light.
                    Q: What does it do?
                    A: It turns blue.

                    J 1 Reply Last reply
                    0
                    • J.HilkJ J.Hilk

                      @just_a_developer said in Qml contents doesn't appear under Windows:

                      the directory layout for the output is the same

                      can you share a screenshot from that?

                      J Offline
                      J Offline
                      just_a_developer
                      wrote on last edited by
                      #14

                      @J-Hilk said in Qml contents doesn't appear under Windows:

                      @just_a_developer said in Qml contents doesn't appear under Windows:

                      the directory layout for the output is the same

                      can you share a screenshot from that?

                      Sure. Here it is :

                      tree /f                                                                                                                                                                                                                                                                             Folder PATH listing for volume <masked>
                      Volume serial number is <masked>
                      C:.
                      │   D3Dcompiler_47.dll
                      │   libEGL.dll
                      │   libGLESV2.dll
                      │   opengl32sw.dll
                      │   Qt5Core.dll
                      │   Qt5Gui.dll
                      │   Qt5Network.dll
                      │   Qt5Qml.dll
                      │   Qt5Quick.dll
                      │   Qt5QuickControls2.dll
                      │   Qt5QuickTemplates2.dll
                      │   Qt5Svg.dll
                      │   Qt5Widgets.dll
                      │   QtCreatorScrollProject.exe
                      │
                      ├───bearer
                      │       qgenericbearer.dll
                      │
                      ├───iconengines
                      │       qsvgicon.dll
                      │
                      ├───imageformats
                      │       qgif.dll
                      │       qicns.dll
                      │       qico.dll
                      │       qjpeg.dll
                      │       qsvg.dll
                      │       qtga.dll
                      │       qtiff.dll
                      │       qwbmp.dll
                      │       qwebp.dll
                      │
                      ├───platforminputcontexts
                      │       qtvirtualkeyboardplugin.dll
                      │
                      ├───platforms
                      │       qwindows.dll
                      │
                      ├───qmltooling
                      │       qmldbg_debugger.dll
                      │       qmldbg_inspector.dll
                      │       qmldbg_local.dll
                      │       qmldbg_messages.dll
                      │       qmldbg_native.dll
                      │       qmldbg_nativedebugger.dll
                      │       qmldbg_preview.dll
                      │       qmldbg_profiler.dll
                      │       qmldbg_quickprofiler.dll
                      │       qmldbg_server.dll
                      │       qmldbg_tcp.dll
                      │
                      ├───QtGraphicalEffects
                      │   │   Blend.qml
                      │   │   BrightnessContrast.qml
                      │   │   Colorize.qml
                      │   │   ColorOverlay.qml
                      │   │   ConicalGradient.qml
                      │   │   Desaturate.qml
                      │   │   DirectionalBlur.qml
                      │   │   Displace.qml
                      │   │   DropShadow.qml
                      │   │   FastBlur.qml
                      │   │   GammaAdjust.qml
                      │   │   GaussianBlur.qml
                      │   │   Glow.qml
                      │   │   HueSaturation.qml
                      │   │   InnerShadow.qml
                      │   │   LevelAdjust.qml
                      │   │   LinearGradient.qml
                      │   │   MaskedBlur.qml
                      │   │   OpacityMask.qml
                      │   │   plugins.qmltypes
                      │   │   qmldir
                      │   │   qtgraphicaleffectsplugin.dll
                      │   │   RadialBlur.qml
                      │   │   RadialGradient.qml
                      │   │   RectangularGlow.qml
                      │   │   RecursiveBlur.qml
                      │   │   ThresholdMask.qml
                      │   │   ZoomBlur.qml
                      │   │
                      │   └───private
                      │           DropShadowBase.qml
                      │           DropShadowBase.qmlc
                      │           FastGlow.qml
                      │           FastGlow.qmlc
                      │           FastInnerShadow.qml
                      │           FastInnerShadow.qmlc
                      │           FastMaskedBlur.qml
                      │           FastMaskedBlur.qmlc
                      │           GaussianDirectionalBlur.qml
                      │           GaussianDirectionalBlur.qmlc
                      │           GaussianGlow.qml
                      │           GaussianGlow.qmlc
                      │           GaussianInnerShadow.qml
                      │           GaussianInnerShadow.qmlc
                      │           GaussianMaskedBlur.qml
                      │           GaussianMaskedBlur.qmlc
                      │           qmldir
                      │           qtgraphicaleffectsprivate.dll
                      │
                      ├───QtQuick
                      │   ├───Controls.2
                      │   │   │   AbstractButton.qml
                      │   │   │   Action.qml
                      │   │   │   ActionGroup.qml
                      │   │   │   ApplicationWindow.qml
                      │   │   │   BusyIndicator.qml
                      │   │   │   Button.qml
                      │   │   │   ButtonGroup.qml
                      │   │   │   CheckBox.qml
                      │   │   │   CheckDelegate.qml
                      │   │   │   ComboBox.qml
                      │   │   │   Container.qml
                      │   │   │   Control.qml
                      │   │   │   DelayButton.qml
                      │   │   │   Dial.qml
                      │   │   │   Dialog.qml
                      │   │   │   DialogButtonBox.qml
                      │   │   │   Drawer.qml
                      │   │   │   Frame.qml
                      │   │   │   GroupBox.qml
                      │   │   │   ItemDelegate.qml
                      │   │   │   Label.qml
                      │   │   │   Menu.qml
                      │   │   │   MenuBar.qml
                      │   │   │   MenuBarItem.qml
                      │   │   │   MenuItem.qml
                      │   │   │   MenuSeparator.qml
                      │   │   │   Page.qml
                      │   │   │   PageIndicator.qml
                      │   │   │   Pane.qml
                      │   │   │   plugins.qmltypes
                      │   │   │   Popup.qml
                      │   │   │   ProgressBar.qml
                      │   │   │   qmldir
                      │   │   │   qtquickcontrols2plugin.dll
                      │   │   │   RadioButton.qml
                      │   │   │   RadioDelegate.qml
                      │   │   │   RangeSlider.qml
                      │   │   │   RoundButton.qml
                      │   │   │   ScrollBar.qml
                      │   │   │   ScrollIndicator.qml
                      │   │   │   ScrollView.qml
                      │   │   │   Slider.qml
                      │   │   │   SpinBox.qml
                      │   │   │   StackView.qml
                      │   │   │   SwipeDelegate.qml
                      │   │   │   SwipeView.qml
                      │   │   │   Switch.qml
                      │   │   │   SwitchDelegate.qml
                      │   │   │   TabBar.qml
                      │   │   │   TabButton.qml
                      │   │   │   TextArea.qml
                      │   │   │   TextField.qml
                      │   │   │   ToolBar.qml
                      │   │   │   ToolButton.qml
                      │   │   │   ToolSeparator.qml
                      │   │   │   ToolTip.qml
                      │   │   │   Tumbler.qml
                      │   │   │
                      │   │   ├───Fusion
                      │   │   │       ApplicationWindow.qml
                      │   │   │       BusyIndicator.qml
                      │   │   │       Button.qml
                      │   │   │       ButtonPanel.qml
                      │   │   │       CheckBox.qml
                      │   │   │       CheckDelegate.qml
                      │   │   │       CheckIndicator.qml
                      │   │   │       ComboBox.qml
                      │   │   │       DelayButton.qml
                      │   │   │       Dial.qml
                      │   │   │       Dialog.qml
                      │   │   │       DialogButtonBox.qml
                      │   │   │       Drawer.qml
                      │   │   │       Frame.qml
                      │   │   │       GroupBox.qml
                      │   │   │       ItemDelegate.qml
                      │   │   │       Label.qml
                      │   │   │       Menu.qml
                      │   │   │       MenuBar.qml
                      │   │   │       MenuBarItem.qml
                      │   │   │       MenuItem.qml
                      │   │   │       MenuSeparator.qml
                      │   │   │       Page.qml
                      │   │   │       PageIndicator.qml
                      │   │   │       Pane.qml
                      │   │   │       plugins.qmltypes
                      │   │   │       Popup.qml
                      │   │   │       ProgressBar.qml
                      │   │   │       qmldir
                      │   │   │       qtquickcontrols2fusionstyleplugin.dll
                      │   │   │       RadioButton.qml
                      │   │   │       RadioDelegate.qml
                      │   │   │       RadioIndicator.qml
                      │   │   │       RangeSlider.qml
                      │   │   │       RoundButton.qml
                      │   │   │       ScrollBar.qml
                      │   │   │       ScrollIndicator.qml
                      │   │   │       Slider.qml
                      │   │   │       SliderGroove.qml
                      │   │   │       SliderHandle.qml
                      │   │   │       SpinBox.qml
                      │   │   │       SwipeDelegate.qml
                      │   │   │       Switch.qml
                      │   │   │       SwitchDelegate.qml
                      │   │   │       SwitchIndicator.qml
                      │   │   │       TabBar.qml
                      │   │   │       TabButton.qml
                      │   │   │       TextArea.qml
                      │   │   │       TextField.qml
                      │   │   │       ToolBar.qml
                      │   │   │       ToolButton.qml
                      │   │   │       ToolSeparator.qml
                      │   │   │       ToolTip.qml
                      │   │   │       Tumbler.qml
                      │   │   │
                      │   │   ├───Imagine
                      │   │   │       ApplicationWindow.qml
                      │   │   │       BusyIndicator.qml
                      │   │   │       Button.qml
                      │   │   │       CheckBox.qml
                      │   │   │       CheckDelegate.qml
                      │   │   │       ComboBox.qml
                      │   │   │       DelayButton.qml
                      │   │   │       Dial.qml
                      │   │   │       Dialog.qml
                      │   │   │       DialogButtonBox.qml
                      │   │   │       Drawer.qml
                      │   │   │       Frame.qml
                      │   │   │       GroupBox.qml
                      │   │   │       ItemDelegate.qml
                      │   │   │       Label.qml
                      │   │   │       Menu.qml
                      │   │   │       MenuItem.qml
                      │   │   │       MenuSeparator.qml
                      │   │   │       Page.qml
                      │   │   │       PageIndicator.qml
                      │   │   │       Pane.qml
                      │   │   │       plugins.qmltypes
                      │   │   │       Popup.qml
                      │   │   │       ProgressBar.qml
                      │   │   │       qmldir
                      │   │   │       qtquickcontrols2imaginestyleplugin.dll
                      │   │   │       RadioButton.qml
                      │   │   │       RadioDelegate.qml
                      │   │   │       RangeSlider.qml
                      │   │   │       RoundButton.qml
                      │   │   │       ScrollBar.qml
                      │   │   │       ScrollIndicator.qml
                      │   │   │       Slider.qml
                      │   │   │       SpinBox.qml
                      │   │   │       StackView.qml
                      │   │   │       SwipeDelegate.qml
                      │   │   │       SwipeView.qml
                      │   │   │       Switch.qml
                      │   │   │       SwitchDelegate.qml
                      │   │   │       TabBar.qml
                      │   │   │       TabButton.qml
                      │   │   │       TextArea.qml
                      │   │   │       TextField.qml
                      │   │   │       ToolBar.qml
                      │   │   │       ToolButton.qml
                      │   │   │       ToolSeparator.qml
                      │   │   │       ToolTip.qml
                      │   │   │       Tumbler.qml
                      │   │   │
                      │   │   ├───Material
                      │   │   │       ApplicationWindow.qml
                      │   │   │       BoxShadow.qml
                      │   │   │       BusyIndicator.qml
                      │   │   │       Button.qml
                      │   │   │       CheckBox.qml
                      │   │   │       CheckDelegate.qml
                      │   │   │       CheckIndicator.qml
                      │   │   │       ComboBox.qml
                      │   │   │       CursorDelegate.qml
                      │   │   │       DelayButton.qml
                      │   │   │       Dial.qml
                      │   │   │       Dialog.qml
                      │   │   │       DialogButtonBox.qml
                      │   │   │       Drawer.qml
                      │   │   │       ElevationEffect.qml
                      │   │   │       Frame.qml
                      │   │   │       GroupBox.qml
                      │   │   │       ItemDelegate.qml
                      │   │   │       Label.qml
                      │   │   │       Menu.qml
                      │   │   │       MenuBar.qml
                      │   │   │       MenuBarItem.qml
                      │   │   │       MenuItem.qml
                      │   │   │       MenuSeparator.qml
                      │   │   │       Page.qml
                      │   │   │       PageIndicator.qml
                      │   │   │       Pane.qml
                      │   │   │       plugins.qmltypes
                      │   │   │       Popup.qml
                      │   │   │       ProgressBar.qml
                      │   │   │       qmldir
                      │   │   │       qtquickcontrols2materialstyleplugin.dll
                      │   │   │       RadioButton.qml
                      │   │   │       RadioDelegate.qml
                      │   │   │       RadioIndicator.qml
                      │   │   │       RangeSlider.qml
                      │   │   │       RectangularGlow.qml
                      │   │   │       RoundButton.qml
                      │   │   │       ScrollBar.qml
                      │   │   │       ScrollIndicator.qml
                      │   │   │       Slider.qml
                      │   │   │       SliderHandle.qml
                      │   │   │       SpinBox.qml
                      │   │   │       StackView.qml
                      │   │   │       SwipeDelegate.qml
                      │   │   │       SwipeView.qml
                      │   │   │       Switch.qml
                      │   │   │       SwitchDelegate.qml
                      │   │   │       SwitchIndicator.qml
                      │   │   │       TabBar.qml
                      │   │   │       TabButton.qml
                      │   │   │       TextArea.qml
                      │   │   │       TextField.qml
                      │   │   │       ToolBar.qml
                      │   │   │       ToolButton.qml
                      │   │   │       ToolSeparator.qml
                      │   │   │       ToolTip.qml
                      │   │   │       Tumbler.qml
                      │   │   │
                      │   │   └───Universal
                      │   │           ApplicationWindow.qml
                      │   │           BusyIndicator.qml
                      │   │           Button.qml
                      │   │           CheckBox.qml
                      │   │           CheckDelegate.qml
                      │   │           CheckIndicator.qml
                      │   │           ComboBox.qml
                      │   │           DelayButton.qml
                      │   │           Dial.qml
                      │   │           Dialog.qml
                      │   │           DialogButtonBox.qml
                      │   │           Drawer.qml
                      │   │           Frame.qml
                      │   │           GroupBox.qml
                      │   │           ItemDelegate.qml
                      │   │           Label.qml
                      │   │           Menu.qml
                      │   │           MenuBar.qml
                      │   │           MenuBarItem.qml
                      │   │           MenuItem.qml
                      │   │           MenuSeparator.qml
                      │   │           Page.qml
                      │   │           PageIndicator.qml
                      │   │           Pane.qml
                      │   │           plugins.qmltypes
                      │   │           Popup.qml
                      │   │           ProgressBar.qml
                      │   │           qmldir
                      │   │           qtquickcontrols2universalstyleplugin.dll
                      │   │           RadioButton.qml
                      │   │           RadioDelegate.qml
                      │   │           RadioIndicator.qml
                      │   │           RangeSlider.qml
                      │   │           RoundButton.qml
                      │   │           ScrollBar.qml
                      │   │           ScrollIndicator.qml
                      │   │           Slider.qml
                      │   │           SpinBox.qml
                      │   │           StackView.qml
                      │   │           SwipeDelegate.qml
                      │   │           Switch.qml
                      │   │           SwitchDelegate.qml
                      │   │           SwitchIndicator.qml
                      │   │           TabBar.qml
                      │   │           TabButton.qml
                      │   │           TextArea.qml
                      │   │           TextField.qml
                      │   │           ToolBar.qml
                      │   │           ToolButton.qml
                      │   │           ToolSeparator.qml
                      │   │           ToolTip.qml
                      │   │           Tumbler.qml
                      │   │
                      │   ├───Templates.2
                      │   │       plugins.qmltypes
                      │   │       qmldir
                      │   │       qtquicktemplates2plugin.dll
                      │   │
                      │   └───Window.2
                      │           plugins.qmltypes
                      │           qmldir
                      │           windowplugin.dll
                      │
                      ├───QtQuick.2
                      │       plugins.qmltypes
                      │       qmldir
                      │       qtquick2plugin.dll
                      │
                      ├───scenegraph
                      │       qsgd3d12backend.dll
                      │
                      ├───styles
                      │       qwindowsvistastyle.dll
                      │
                      ├───translations
                      │       qt_ar.qm
                      │       qt_bg.qm
                      │       qt_ca.qm
                      │       qt_cs.qm
                      │       qt_da.qm
                      │       qt_de.qm
                      │       qt_en.qm
                      │       qt_es.qm
                      │       qt_fi.qm
                      │       qt_fr.qm
                      │       qt_gd.qm
                      │       qt_he.qm
                      │       qt_hu.qm
                      │       qt_it.qm
                      │       qt_ja.qm
                      │       qt_ko.qm
                      │       qt_lv.qm
                      │       qt_pl.qm
                      │       qt_ru.qm
                      │       qt_sk.qm
                      │       qt_uk.qm
                      │
                      └───virtualkeyboard
                              qtvirtualkeyboard_hangul.dll
                              qtvirtualkeyboard_openwnn.dll
                              qtvirtualkeyboard_pinyin.dll
                              qtvirtualkeyboard_tcime.dll
                              qtvirtualkeyboard_thai.dll
                      
                      1 Reply Last reply
                      0
                      • KH-219DesignK Offline
                        KH-219DesignK Offline
                        KH-219Design
                        wrote on last edited by
                        #15

                        @just_a_developer Sorry tweaking the arguments didn't help.

                        What about watching what Qt is printing when you launch the exe?

                        I would still expect there is a warning or an error printed that would clarify what exactly is going wrong.

                        www.219design.com
                        Software | Electrical | Mechanical | Product Design

                        1 Reply Last reply
                        0
                        • J Offline
                          J Offline
                          just_a_developer
                          wrote on last edited by
                          #16

                          A bit more info :
                          Here is the output of the app when I run it with QML_IMPORT_TRACE=1 :

                          > set QML_IMPORT_TRACE=1
                          
                          > QtCreatorScrollProject.exe
                          warning: Environment variable QT_LOGGING_TO_CONSOLE is deprecated, use
                          QT_ASSUME_STDERR_HAS_CONSOLE and/or QT_FORCE_STDERR_LOGGING instead.
                          QQmlImportDatabase::addImportPath: "C:/Users/User/Downloads/6/6/qml"
                          QQmlImportDatabase::addImportPath: "qrc:/qt-project.org/imports"
                          QQmlImportDatabase::addImportPath: "C:/Users/User/Downloads/6/6"
                          QQmlImports(qrc:/main.qml)::addLibraryImport: "QtQuick" 2.12 as ""
                          QQmlImports(qrc:/main.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick.2/qmldir"
                          QQmlImportDatabase::registerPluginTypes: "QtQuick" from "C:/Users/User/Downloads/6/6/QtQuick.2"
                          QQmlImports(qrc:/main.qml)::addLibraryImport: "QtQuick.Controls" 2.5 as ""
                          QQmlImports(qrc:/main.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Controls.2/qmldir"
                          QQmlImportDatabase::registerPluginTypes: "QtQuick.Controls" from "C:/Users/User/Downloads/6/6/QtQuick/Controls.2"
                          QQmlImports(qrc:/main.qml)::addLibraryImport: "QtQuick" 2.0 as "QmlInternals"
                          QQmlImports(qrc:/main.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick.2/qmldir"
                          QQmlImports(qrc:/main.qml)::resolveType: "ScrollView" => "" QUrl("qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml") TYPE/URL
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::addLibraryImport: "QtQuick" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::addLibraryImport: "QtQuick.Controls" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Controls.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::addLibraryImport: "QtQuick.Controls.impl" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::addLibraryImport: "QtQuick.Templates" 2.12 as "T"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Templates.2/qmldir"
                          QQmlImportDatabase::registerPluginTypes: "QtQuick.Templates" from "C:/Users/User/Downloads/6/6/QtQuick/Templates.2"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::resolveType: "ScrollBar" => "" QUrl("qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml") TYPE/URL
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::addLibraryImport: "QtQuick" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::addLibraryImport: "QtQuick.Controls" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Controls.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::addLibraryImport: "QtQuick.Controls.impl" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::addLibraryImport: "QtQuick.Templates" 2.12 as "T"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Templates.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "Transition" => "QQuickTransition" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "Rectangle" => "QQuickRectangle" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "NumberAnimation" => "QQuickNumberAnimation" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "T.ScrollBar" => "QQuickScrollBar" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "SequentialAnimation" => "QQuickSequentialAnimation" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "PauseAnimation" => "QQuickPauseAnimation" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "State" => "QQuickState" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::resolveType: "PropertyChanges" => "QQuickPropertyChanges" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml)::addImplicitImport
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::resolveType: "T.ScrollView" => "QQuickScrollView" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::addImplicitImport
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::resolveType: "ScrollBar" => "" QUrl("qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml") TYPE/URL
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollView.qml)::resolveType: "ScrollBar" => "" QUrl("qrc:/qt-project.org/imports/QtQuick/Controls.2/ScrollBar.qml") TYPE/URL
                          QQmlImports(qrc:/main.qml)::resolveType: "ListView" => "QQuickListView" TYPE
                          QQmlImports(qrc:/main.qml)::resolveType: "ApplicationWindow" => "" QUrl("qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml") TYPE/URL
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::addLibraryImport: "QtQuick" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::addLibraryImport: "QtQuick.Window" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Window.2/qmldir"
                          QQmlImportDatabase::registerPluginTypes: "QtQuick.Window" from "C:/Users/User/Downloads/6/6/QtQuick/Window.2"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::addLibraryImport: "QtQuick.Controls" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Controls.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::addLibraryImport: "QtQuick.Controls.impl" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::addLibraryImport: "QtQuick.Templates" 2.12 as "T"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Templates.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::resolveType: "Rectangle" => "QQuickRectangle" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::resolveType: "T.ApplicationWindow" => "QQuickApplicationWindow" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ApplicationWindow.qml)::addImplicitImport
                          QQmlImports(qrc:/main.qml)::resolveType: "ItemDelegate" => "" QUrl("qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml") TYPE/URL
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::addLibraryImport: "QtQuick" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::addLibraryImport: "QtQuick.Controls" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Controls.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::addLibraryImport: "QtQuick.Controls.impl" 2.12 as ""
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::addLibraryImport: "QtQuick.Templates" 2.12 as "T"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::importExtension: loaded "C:/Users/User/Downloads/6/6/QtQuick/Templates.2/qmldir"
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::resolveType: "IconLabel" => "QQuickIconLabel" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::resolveType: "T.ItemDelegate" => "QQuickItemDelegate" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::resolveType: "Rectangle" => "QQuickRectangle" TYPE
                          QQmlImports(qrc:/qt-project.org/imports/QtQuick/Controls.2/ItemDelegate.qml)::addImplicitImport
                          QQmlImports(qrc:/main.qml)::resolveType: "QmlInternals.Component" => "QQmlComponent" TYPE
                          QQmlImports(qrc:/main.qml)::addImplicitImport
                          

                          Also : "Accessibility Insights for Windows" app shows that there is something there, it is just not visible :
                          Screenshot 2021-05-07 at 16.36.09.png

                          1 Reply Last reply
                          1
                          • KH-219DesignK Offline
                            KH-219DesignK Offline
                            KH-219Design
                            wrote on last edited by
                            #17

                            @just_a_developer said in Qml contents doesn't appear under Windows:

                            "Accessibility Insights for Windows"

                            Wow! Bravo to "Accessibility Insights for Windows" . That's an amazing trick.

                            I noticed that earlier you mentioned that the machine where the problem occurs is a VM. I wonder if there is just an OpenGL problem/glitch due to the virtualization. Are there VM options/settings you can play with, like assigning your GPU, or toggling through various graphics acceleration options?

                            www.219design.com
                            Software | Electrical | Mechanical | Product Design

                            1 Reply Last reply
                            0
                            • J Offline
                              J Offline
                              just_a_developer
                              wrote on last edited by
                              #18

                              @KH-219Design said in Qml contents doesn't appear under Windows:

                              @just_a_developer said in Qml contents doesn't appear under Windows:

                              "Accessibility Insights for Windows"

                              Wow! Bravo to "Accessibility Insights for Windows" . That's an amazing trick.

                              I noticed that earlier you mentioned that the machine where the problem occurs is a VM. I wonder if there is just an OpenGL problem/glitch due to the virtualization. Are there VM options/settings you can play with, like assigning your GPU, or toggling through various graphics acceleration options?

                              "Are there VM options/settings you can play with, like assigning your GPU, or toggling through various graphics acceleration options?"
                              I am not sure if there is anything that I could do... It is a machine in vSphere and I don't really see any options that I could change which could be relevant...

                              But : here is a bit more info :

                              • the app works well under a Windows7 VM (everything appears, including QML contents)
                              • the app doesn't show the QML contents under Windows8 and Windows10 VMs (empty window - QML contents doesn't appear)

                              Here is the context of the Windows7 VM (as shown by OpenGL Extension Viewer), where the QML contents does appear :
                              Screenshot 2021-05-08 at 12.36.19.png

                              Here is the context of the Windows10 VM (as shown by OpenGL Extension Viewer), where the QML contents doesn't appear :
                              Screenshot 2021-05-08 at 12.30.37.png

                              1 Reply Last reply
                              0
                              • J Offline
                                J Offline
                                just_a_developer
                                wrote on last edited by
                                #19

                                OK : I got the fix : it is a rendering issue.

                                When I force rendering via ANGLE, it works : Options for forcing rendering via ANGLE :
                                1.: setting the QT_OPENGL environment variable to angle . (I only tested this solution, and it works well.)
                                2.: compile Qt with configure ... -angle .
                                3.: call QCoreApplication::setAttribute(Qt::AA_UseOpenGLES); before creating the QApplication object .

                                There is still an interesting thing : based on Qt's documentation, Qt libraries are compiled with -opengl dynamic which means that Qt should fallback to using the ANGLE renderer by itself (without me having to forcefully ask it to do that).
                                Ref.: https://doc.qt.io/qt-5/windows-requirements.html#graphics-drivers
                                Ref2.: https://doc.qt.io/qt-5/configure-options.html#opengl-options-for-windows

                                So it seems like that this fallback mechanism is broken.

                                ( A bit more info about the different renderers : https://wiki.qt.io/Qt_5_on_Windows_ANGLE_and_OpenGL )

                                1 Reply Last reply
                                2

                                • Login

                                • Login or register to search.
                                • First post
                                  Last post
                                0
                                • Categories
                                • Recent
                                • Tags
                                • Popular
                                • Users
                                • Groups
                                • Search
                                • Get Qt Extensions
                                • Unsolved