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qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in

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  • JonBJ JonB

    @Nikolay_spb said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

    i use env and install in it's

    I do not know what this phrase means.

    In any case your issue is qt.qpa.xcb: could not connect to display :1.0. Usually the main display is 0:0. That is all I know. Someone else will understand this X display issue better than I and hopefully comment.

    N Offline
    N Offline
    Nikolay_spb
    wrote on last edited by Nikolay_spb
    #8

    very thanks

    1 Reply Last reply
    0
    • N Offline
      N Offline
      Nikolay_spb
      wrote on last edited by
      #9

      @eyllanesc sudo apt install qtcreator

      eyllanescE 1 Reply Last reply
      0
      • N Nikolay_spb

        @eyllanesc sudo apt install qtcreator

        eyllanescE Offline
        eyllanescE Offline
        eyllanesc
        wrote on last edited by
        #10

        @Nikolay_spb Are you using any special environment?

        If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

        N 1 Reply Last reply
        0
        • eyllanescE eyllanesc

          @Nikolay_spb Are you using any special environment?

          N Offline
          N Offline
          Nikolay_spb
          wrote on last edited by
          #11

          @eyllanesc no i use

          python3 -m venv env
          

          I use these libraries, maybe it will help

          click==7.1.2
          greenlet==1.1.1
          numpy==1.21.2
          opencv-contrib-python==3.4.15.55
          opencv-python==4.3.0.36
          opencv-python-headless==4.5.3.56
          PyQt5==5.15.4
          PyQt5-Qt5==5.15.2
          PyQt5-sip==12.9.0
          PyQt5-stubs==5.15.2.0
          PySide2==5.15.2
          python-dotenv==0.19.0
          qtarmsim==0.5.5
          shiboken2==5.15.2
          shiboken6==6.1.3
          SQLAlchemy==1.4.25
          tabulate==0.8.9
          
          eyllanescE 1 Reply Last reply
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          • N Nikolay_spb

            @eyllanesc no i use

            python3 -m venv env
            

            I use these libraries, maybe it will help

            click==7.1.2
            greenlet==1.1.1
            numpy==1.21.2
            opencv-contrib-python==3.4.15.55
            opencv-python==4.3.0.36
            opencv-python-headless==4.5.3.56
            PyQt5==5.15.4
            PyQt5-Qt5==5.15.2
            PyQt5-sip==12.9.0
            PyQt5-stubs==5.15.2.0
            PySide2==5.15.2
            python-dotenv==0.19.0
            qtarmsim==0.5.5
            shiboken2==5.15.2
            shiboken6==6.1.3
            SQLAlchemy==1.4.25
            tabulate==0.8.9
            
            eyllanescE Offline
            eyllanescE Offline
            eyllanesc
            wrote on last edited by
            #12

            @Nikolay_spb I think I have not let myself be understood: QtCreator is orthogonal to PyQt so please don't talk about pyqt anymore. My question is if you are using a VM, docker, etc.

            If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

            N 1 Reply Last reply
            1
            • eyllanescE eyllanesc

              @Nikolay_spb I think I have not let myself be understood: QtCreator is orthogonal to PyQt so please don't talk about pyqt anymore. My question is if you are using a VM, docker, etc.

              N Offline
              N Offline
              Nikolay_spb
              wrote on last edited by
              #13

              @eyllanesc no i use desktop pc and os linux mint

              eyllanescE 2 Replies Last reply
              0
              • N Nikolay_spb

                @eyllanesc no i use desktop pc and os linux mint

                eyllanescE Offline
                eyllanescE Offline
                eyllanesc
                wrote on last edited by
                #14

                @Nikolay_spb So it seems to me a bug in your OS, I recommend you report it. And so that you do not confuse them, do not mention anything about python that is irrelevant. In this forum little or nothing will be able to help you.

                If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

                1 Reply Last reply
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                • N Nikolay_spb

                  @eyllanesc no i use desktop pc and os linux mint

                  eyllanescE Offline
                  eyllanescE Offline
                  eyllanesc
                  wrote on last edited by
                  #15

                  @Nikolay_spb Does your OS installation have a desktop manager?

                  If you want me to help you develop some work then you can write to my email: e.yllanescucho@gmal.com.

                  N 1 Reply Last reply
                  0
                  • eyllanescE eyllanesc

                    @Nikolay_spb Does your OS installation have a desktop manager?

                    N Offline
                    N Offline
                    Nikolay_spb
                    wrote on last edited by
                    #16

                    @eyllanesc said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

                    Does your OS installation have a desktop manager?
                    yes, i have desktop manager

                    jsulmJ 1 Reply Last reply
                    0
                    • N Nikolay_spb

                      @eyllanesc said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

                      Does your OS installation have a desktop manager?
                      yes, i have desktop manager

                      jsulmJ Online
                      jsulmJ Online
                      jsulm
                      Lifetime Qt Champion
                      wrote on last edited by
                      #17

                      @Nikolay_spb said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in:

                      yes, i have desktop manager

                      Would be nice to mention which one.
                      Is X server running or do you use something else (like Wayland)?

                      https://forum.qt.io/topic/113070/qt-code-of-conduct

                      1 Reply Last reply
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