qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
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wrote on 2 Aug 2018, 16:08 last edited by
Hi
Do you mean something like this?~ $ pacman -Qo /usr/lib/libxcb-xinerama.so.0 /usr/lib/libxcb-xinerama.so.0 is owned by libxcb 1.13-1
and which file I should run this ldd on exactly?
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wrote on 2 Aug 2018, 16:32 last edited by
Hi, try:
ldd /usr/lib/qt/plugins/platforms/libqxcb.so
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You should try installing the corresponding dev packages on your system.
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wrote on 2 Aug 2018, 18:20 last edited by twar 8 Feb 2018, 18:26
The same as before:
~ $ ldd /usr/lib/qt/plugins/platforms/libqxcb.so /usr/lib/qt/plugins/platforms/libqxcb.so: error while loading shared libraries: /usr/lib/libxcb-xinerama.so.0: invalid ELF header
but after that
~ $ sudo pacman -S libxcb [sudo] password for tomasz: warning: libxcb-1.13-1 is up to date -- reinstalling resolving dependencies... looking for conflicting packages... Packages (1) libxcb-1.13-1 Total Download Size: 0.99 MiB Total Installed Size: 3.96 MiB Net Upgrade Size: 0.00 MiB :: Proceed with installation? [Y/n] Y :: Retrieving packages... libxcb-1.13-1-x86_64 1017.5 KiB 242K/s 00:04 [##############################] 100% (1/1) checking keys in keyring [##############################] 100% (1/1) checking package integrity [##############################] 100% (1/1) loading package files [##############################] 100% (1/1) checking for file conflicts [##############################] 100% (1/1) checking available disk space [##############################] 100% :: Processing package changes... (1/1) reinstalling libxcb [##############################] 100% :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ~ $ pacman -Qo /usr/lib/libxcb-xinerama.so.0 /usr/lib/libxcb-xinerama.so.0 is owned by libxcb 1.13-1 ~ $ ldd /usr/lib/qt/plugins/platforms/libqxcb.so linux-vdso.so.1 (0x00007ffc93f56000) libQt5XcbQpa.so.5 => /usr/lib/libQt5XcbQpa.so.5 (0x00007f730ea63000) libQt5Gui.so.5 => /usr/lib/libQt5Gui.so.5 (0x00007f730e2d5000) libQt5Core.so.5 => /usr/lib/libQt5Core.so.5 (0x00007f730dbd4000) libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007f730d84b000) libc.so.6 => /usr/lib/libc.so.6 (0x00007f730d48f000) libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x00007f730d24c000) libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00007f730cf83000) libQt5DBus.so.5 => /usr/lib/libQt5DBus.so.5 (0x00007f730ccf3000) libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007f730cad5000) libX11-xcb.so.1 => /usr/lib/libX11-xcb.so.1 (0x00007f730c8d3000) libX11.so.6 => /usr/lib/libX11.so.6 (0x00007f730c594000) libXi.so.6 => /usr/lib/libXi.so.6 (0x00007f730c383000) libSM.so.6 => /usr/lib/libSM.so.6 (0x00007f730c17b000) libICE.so.6 => /usr/lib/libICE.so.6 (0x00007f730bf5f000) libXrender.so.1 => /usr/lib/libXrender.so.1 (0x00007f730bd54000) libxcb-xkb.so.1 => /usr/lib/libxcb-xkb.so.1 (0x00007f730bb37000) libxcb-render-util.so.0 => /usr/lib/libxcb-render-util.so.0 (0x00007f730b933000) libxcb-render.so.0 => /usr/lib/libxcb-render.so.0 (0x00007f730b725000) libxcb-sync.so.1 => /usr/lib/libxcb-sync.so.1 (0x00007f730b51e000) libxcb-xfixes.so.0 => /usr/lib/libxcb-xfixes.so.0 (0x00007f730b316000) libxcb-xinerama.so.0 => /usr/lib/libxcb-xinerama.so.0 (0x00007f730b113000) libxcb-randr.so.0 => /usr/lib/libxcb-randr.so.0 (0x00007f730af03000) libxcb-image.so.0 => /usr/lib/libxcb-image.so.0 (0x00007f730acfe000) libxcb-shm.so.0 => /usr/lib/libxcb-shm.so.0 (0x00007f730aafa000) libxcb-keysyms.so.1 => /usr/lib/libxcb-keysyms.so.1 (0x00007f730a8f7000) libxcb-icccm.so.4 => /usr/lib/libxcb-icccm.so.4 (0x00007f730a6f2000) libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00007f730a4c9000) libxcb-shape.so.0 => /usr/lib/libxcb-shape.so.0 (0x00007f730a2c5000) libxkbcommon.so.0 => /usr/lib/libxkbcommon.so.0 (0x00007f730a086000) libxkbcommon-x11.so.0 => /usr/lib/libxkbcommon-x11.so.0 (0x00007f7309e7f000) libm.so.6 => /usr/lib/libm.so.6 (0x00007f7309aea000) libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007f73098d2000) libGL.so.1 => /usr/lib/libGL.so.1 (0x00007f7309647000) libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007f7309411000) libharfbuzz.so.0 => /usr/lib/libharfbuzz.so.0 (0x00007f7309165000) libz.so.1 => /usr/lib/libz.so.1 (0x00007f7308f4e000) libsystemd.so.0 => /usr/lib/libsystemd.so.0 (0x00007f7308cc4000) libicui18n.so.61 => /usr/lib/libicui18n.so.61 (0x00007f7308819000) libicuuc.so.61 => /usr/lib/libicuuc.so.61 (0x00007f730845f000) libpcre2-16.so.0 => /usr/lib/libpcre2-16.so.0 (0x00007f73081e8000) libdouble-conversion.so.1 => /usr/lib/libdouble-conversion.so.1 (0x00007f7307fd8000) libdl.so.2 => /usr/lib/libdl.so.2 (0x00007f7307dd4000) libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0x00007f7307abd000) /usr/lib64/ld-linux-x86-64.so.2 (0x00007f730efdd000) libexpat.so.1 => /usr/lib/libexpat.so.1 (0x00007f730788b000) libuuid.so.1 => /usr/lib/libuuid.so.1 (0x00007f7307684000) libbz2.so.1.0 => /usr/lib/libbz2.so.1.0 (0x00007f7307474000) libdbus-1.so.3 => /usr/lib/libdbus-1.so.3 (0x00007f7307223000) libXext.so.6 => /usr/lib/libXext.so.6 (0x00007f7307011000) libXau.so.6 => /usr/lib/libXau.so.6 (0x00007f7306e0d000) libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00007f7306c07000) libxcb-util.so.1 => /usr/lib/libxcb-util.so.1 (0x00007f7306a01000) libGLX.so.0 => /usr/lib/libGLX.so.0 (0x00007f73067d0000) libGLdispatch.so.0 => /usr/lib/libGLdispatch.so.0 (0x00007f730651a000) libgraphite2.so.3 => /usr/lib/libgraphite2.so.3 (0x00007f73062ee000) librt.so.1 => /usr/lib/librt.so.1 (0x00007f73060e6000) liblzma.so.5 => /usr/lib/liblzma.so.5 (0x00007f7305ec0000) liblz4.so.1 => /usr/lib/liblz4.so.1 (0x00007f7305ca3000) libgcrypt.so.20 => /usr/lib/libgcrypt.so.20 (0x00007f7305987000) libicudata.so.61 => /usr/lib/libicudata.so.61 (0x00007f7303de2000) libpcre.so.1 => /usr/lib/libpcre.so.1 (0x00007f7303b70000) libgpg-error.so.0 => /usr/lib/libgpg-error.so.0 (0x00007f7303950000) ~ $ qtcreator QApplication: invalid style override passed, ignoring it.
so it seems that reinstalling libxcb fixed the issue. So thank you very much guys.
I own you really big beer :-)@SGaist
there is no such thing on manjaro or archlinux which manjaro is baseed on -
wrote on 21 May 2019, 15:35 last edited by
For those who could face the same issue and didn't solve by reinstalling libxcb: in my case the message was the same but it was caused by apps inside lxc unabling to open display, so, try to run another GUI app like xclock.
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For those who could face the same issue and didn't solve by reinstalling libxcb: in my case the message was the same but it was caused by apps inside lxc unabling to open display, so, try to run another GUI app like xclock.
wrote on 22 May 2019, 13:28 last edited byqt.qpa.xcb: could not connect to display <<-- Is that the message you're talking about?
Could you explain a little better what was your problem and how did you fix it?
What is lxc? And why to run another GUI app? I really didn't understand what you did to fix this problem.
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wrote on 29 Jun 2019, 01:03 last edited by
@twar
Hi, twar!
I met the same error as yours, and I cannot solve it after using several methods.
Can you tell me how to fix it more clearly? I'm new to geant4, so I cannot understand what you have said.
Thank you!Best Wishes,
jcren. -
wrote on 14 Sept 2019, 06:43 last edited by
Hi
I faced this problem and I got a new version of linuxdeployqt and now that error is gone. -
wrote on 16 Apr 2020, 10:21 last edited by
Hi for all!
I downloaded and extracted XnView MP version 0.96 on Arch Linux and same error happened.
Solution:
I am deleted these two files: libfreetype.so and libfreetype.so.6 .
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wrote on 21 May 2020, 18:03 last edited by
Hi ,
I am facing a similar issue could you please help.Got keys from plugin meta data ("xcb")
QFactoryLoader::QFactoryLoader() checking directory path "/usr/bin/platforms" ...
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqeglfs.so"
Got keys from plugin meta data ("eglfs")
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqlinuxfb.so"
Got keys from plugin meta data ("linuxfb")
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqminimal.so"
Got keys from plugin meta data ("minimal")
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqminimalegl.so"
Got keys from plugin meta data ("minimalegl")
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqoffscreen.so"
Got keys from plugin meta data ("offscreen")
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqvnc.so"
Got keys from plugin meta data ("vnc")
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqxcb.so"
Got keys from plugin meta data ("xcb")
loaded library "/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so"
qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/opt/appname/libs/Qt/plugins/platforms" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb.
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@jarvis said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.:
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqminimalegl.so"
Got keys from plugin meta data ("minimalegl")
QFactoryLoader::QFactoryLoader() looking at "/usr/bin/platforms/libqoffscreen.so"
GotHi,
Start your application with the QT_DEBUG_PLUGINS environment variable set to 1 to get more information.
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wrote on 8 Jun 2020, 05:40 last edited by
I am using Qt-5.15.0, got the same problem.
More details are:
QLibraryPrivate::loadPlugin failed on "/opt/Qt/5.15.0/gcc_64/plugins/platforms/libqxcb.so" : "Cannot load library /opt/Qt/5.15.0/gcc_64/plugins/platforms/libqxcb.so: (libxcb-xinerama.so.0: cannot open shared object file: No such file or directory)"Solved by installing the dependent package.
Command to install: sudo apt-get install libxcb-xinerama0 -
I am using Qt-5.15.0, got the same problem.
More details are:
QLibraryPrivate::loadPlugin failed on "/opt/Qt/5.15.0/gcc_64/plugins/platforms/libqxcb.so" : "Cannot load library /opt/Qt/5.15.0/gcc_64/plugins/platforms/libqxcb.so: (libxcb-xinerama.so.0: cannot open shared object file: No such file or directory)"Solved by installing the dependent package.
Command to install: sudo apt-get install libxcb-xinerama0wrote on 17 Jun 2020, 03:06 last edited byFresh install had the same issues reported here. Did what @Srinivas-Reddy suggested and install libxcb-xinerama0 and everything started working. Thanks!
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Fresh install had the same issues reported here. Did what @Srinivas-Reddy suggested and install libxcb-xinerama0 and everything started working. Thanks!
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wrote on 4 Jul 2020, 17:41 last edited by
Tried reinstalling libxcb and worked for me as well.
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I am using Qt-5.15.0, got the same problem.
More details are:
QLibraryPrivate::loadPlugin failed on "/opt/Qt/5.15.0/gcc_64/plugins/platforms/libqxcb.so" : "Cannot load library /opt/Qt/5.15.0/gcc_64/plugins/platforms/libqxcb.so: (libxcb-xinerama.so.0: cannot open shared object file: No such file or directory)"Solved by installing the dependent package.
Command to install: sudo apt-get install libxcb-xinerama0wrote on 27 Jul 2020, 13:57 last edited by@Srinivas-Reddy many thanks
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wrote on 6 Aug 2020, 18:12 last edited by
Thanks very much!
I spent several hours trying to solve this problem until I got here.
sudo apt-get install libxcb-xinerama0
Thanks! -
Thanks very much!
I spent several hours trying to solve this problem until I got here.
sudo apt-get install libxcb-xinerama0
Thanks!wrote on 19 Aug 2020, 02:50 last edited by@Lengendary Thank you!
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wrote on 21 Aug 2020, 18:58 last edited by
Hey guys,
I'm getting the same error but not able to find any reason.
I'm building this project, https://github.com/BelledonneCommunications/linphone-desktop
and getting the error,(linphone) ➜ Packages git:(master) ./Linphone-4.5.1.AppImage qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: xcb. [1] 28317 abort (core dumped) ./Linphone-4.5.1.AppImage (linphone) ➜ Packages git:(master) ldd ~/Qt/5.12.9/gcc_64/plugins/platforms/libqxcb.so linux-vdso.so.1 (0x00007ffe12cd8000) libQt5XcbQpa.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5XcbQpa.so.5 (0x00007f79c2a18000) libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 (0x00007f79c27d3000) libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007f79c251f000) libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f79c2302000) libQt5Gui.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5Gui.so.5 (0x00007f79c1ab3000) libQt5DBus.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5DBus.so.5 (0x00007f79c1827000) libQt5Core.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5Core.so.5 (0x00007f79c108c000) libGL.so.1 => /usr/lib/x86_64-linux-gnu/libGL.so.1 (0x00007f79c0e00000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f79c0be1000) libX11-xcb.so.1 => /usr/lib/x86_64-linux-gnu/libX11-xcb.so.1 (0x00007f79c09df000) libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f79c07b7000) libXrender.so.1 => /usr/lib/x86_64-linux-gnu/libXrender.so.1 (0x00007f79c05ad000) libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007f79c039b000) libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f79c0063000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f79bfcc5000) libxkbcommon-x11.so.0 => /usr/lib/x86_64-linux-gnu/libxkbcommon-x11.so.0 (0x00007f79bfabd000) libxkbcommon.so.0 => /usr/lib/x86_64-linux-gnu/libxkbcommon.so.0 (0x00007f79bf87e000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f79bf67a000) libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f79bf2f1000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f79bf0d9000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f79bece8000) libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007f79beae6000) libglib-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f79be7cf000) libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007f79be59d000) libpng16.so.16 => /usr/lib/x86_64-linux-gnu/libpng16.so.16 (0x00007f79be36b000) libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007f79be11e000) libicui18n.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicui18n.so.56 (0x00007f79bdc85000) libicuuc.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicuuc.so.56 (0x00007f79bd8cd000) libicudata.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicudata.so.56 (0x00007f79bbeea000) /lib64/ld-linux-x86-64.so.2 (0x00007f79c2fbe000) libGLX.so.0 => /usr/lib/x86_64-linux-gnu/libGLX.so.0 (0x00007f79bbcb9000) libGLdispatch.so.0 => /usr/lib/x86_64-linux-gnu/libGLdispatch.so.0 (0x00007f79bba03000) libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f79bb7ff000) libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f79bb5f9000) libxcb-xkb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb-xkb.so.1 (0x00007f79bb3dd000) libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f79bb16b000) libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007f79baee7000) libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007f79bacd2000) librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f79baaca000) liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007f79ba8a4000) liblz4.so.1 => /usr/lib/x86_64-linux-gnu/liblz4.so.1 (0x00007f79ba688000) libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007f79ba36c000) libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007f79ba157000)
What could be the issue? Please suggest.
Please let me know if you need to know anything else for this. -
Hey guys,
I'm getting the same error but not able to find any reason.
I'm building this project, https://github.com/BelledonneCommunications/linphone-desktop
and getting the error,(linphone) ➜ Packages git:(master) ./Linphone-4.5.1.AppImage qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: xcb. [1] 28317 abort (core dumped) ./Linphone-4.5.1.AppImage (linphone) ➜ Packages git:(master) ldd ~/Qt/5.12.9/gcc_64/plugins/platforms/libqxcb.so linux-vdso.so.1 (0x00007ffe12cd8000) libQt5XcbQpa.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5XcbQpa.so.5 (0x00007f79c2a18000) libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 (0x00007f79c27d3000) libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007f79c251f000) libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f79c2302000) libQt5Gui.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5Gui.so.5 (0x00007f79c1ab3000) libQt5DBus.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5DBus.so.5 (0x00007f79c1827000) libQt5Core.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5Core.so.5 (0x00007f79c108c000) libGL.so.1 => /usr/lib/x86_64-linux-gnu/libGL.so.1 (0x00007f79c0e00000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f79c0be1000) libX11-xcb.so.1 => /usr/lib/x86_64-linux-gnu/libX11-xcb.so.1 (0x00007f79c09df000) libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f79c07b7000) libXrender.so.1 => /usr/lib/x86_64-linux-gnu/libXrender.so.1 (0x00007f79c05ad000) libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007f79c039b000) libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f79c0063000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f79bfcc5000) libxkbcommon-x11.so.0 => /usr/lib/x86_64-linux-gnu/libxkbcommon-x11.so.0 (0x00007f79bfabd000) libxkbcommon.so.0 => /usr/lib/x86_64-linux-gnu/libxkbcommon.so.0 (0x00007f79bf87e000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f79bf67a000) libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f79bf2f1000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f79bf0d9000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f79bece8000) libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007f79beae6000) libglib-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f79be7cf000) libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007f79be59d000) libpng16.so.16 => /usr/lib/x86_64-linux-gnu/libpng16.so.16 (0x00007f79be36b000) libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007f79be11e000) libicui18n.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicui18n.so.56 (0x00007f79bdc85000) libicuuc.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicuuc.so.56 (0x00007f79bd8cd000) libicudata.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicudata.so.56 (0x00007f79bbeea000) /lib64/ld-linux-x86-64.so.2 (0x00007f79c2fbe000) libGLX.so.0 => /usr/lib/x86_64-linux-gnu/libGLX.so.0 (0x00007f79bbcb9000) libGLdispatch.so.0 => /usr/lib/x86_64-linux-gnu/libGLdispatch.so.0 (0x00007f79bba03000) libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f79bb7ff000) libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f79bb5f9000) libxcb-xkb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb-xkb.so.1 (0x00007f79bb3dd000) libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f79bb16b000) libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007f79baee7000) libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007f79bacd2000) librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f79baaca000) liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007f79ba8a4000) liblz4.so.1 => /usr/lib/x86_64-linux-gnu/liblz4.so.1 (0x00007f79ba688000) libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007f79ba36c000) libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007f79ba157000)
What could be the issue? Please suggest.
Please let me know if you need to know anything else for this.wrote on 22 Aug 2020, 13:14 last edited by@singhravi said in qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.:
Hey guys,
I'm getting the same error but not able to find any reason.
I'm building this project, https://github.com/BelledonneCommunications/linphone-desktop
and getting the error,(linphone) ➜ Packages git:(master) ./Linphone-4.5.1.AppImage qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: xcb. [1] 28317 abort (core dumped) ./Linphone-4.5.1.AppImage (linphone) ➜ Packages git:(master) ldd ~/Qt/5.12.9/gcc_64/plugins/platforms/libqxcb.so linux-vdso.so.1 (0x00007ffe12cd8000) libQt5XcbQpa.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5XcbQpa.so.5 (0x00007f79c2a18000) libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 (0x00007f79c27d3000) libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007f79c251f000) libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f79c2302000) libQt5Gui.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5Gui.so.5 (0x00007f79c1ab3000) libQt5DBus.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5DBus.so.5 (0x00007f79c1827000) libQt5Core.so.5 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libQt5Core.so.5 (0x00007f79c108c000) libGL.so.1 => /usr/lib/x86_64-linux-gnu/libGL.so.1 (0x00007f79c0e00000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f79c0be1000) libX11-xcb.so.1 => /usr/lib/x86_64-linux-gnu/libX11-xcb.so.1 (0x00007f79c09df000) libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f79c07b7000) libXrender.so.1 => /usr/lib/x86_64-linux-gnu/libXrender.so.1 (0x00007f79c05ad000) libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007f79c039b000) libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f79c0063000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f79bfcc5000) libxkbcommon-x11.so.0 => /usr/lib/x86_64-linux-gnu/libxkbcommon-x11.so.0 (0x00007f79bfabd000) libxkbcommon.so.0 => /usr/lib/x86_64-linux-gnu/libxkbcommon.so.0 (0x00007f79bf87e000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f79bf67a000) libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f79bf2f1000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f79bf0d9000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f79bece8000) libgthread-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 (0x00007f79beae6000) libglib-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007f79be7cf000) libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007f79be59d000) libpng16.so.16 => /usr/lib/x86_64-linux-gnu/libpng16.so.16 (0x00007f79be36b000) libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007f79be11e000) libicui18n.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicui18n.so.56 (0x00007f79bdc85000) libicuuc.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicuuc.so.56 (0x00007f79bd8cd000) libicudata.so.56 => /home/ravi/Qt/5.12.9/gcc_64/plugins/platforms/../../lib/libicudata.so.56 (0x00007f79bbeea000) /lib64/ld-linux-x86-64.so.2 (0x00007f79c2fbe000) libGLX.so.0 => /usr/lib/x86_64-linux-gnu/libGLX.so.0 (0x00007f79bbcb9000) libGLdispatch.so.0 => /usr/lib/x86_64-linux-gnu/libGLdispatch.so.0 (0x00007f79bba03000) libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f79bb7ff000) libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f79bb5f9000) libxcb-xkb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb-xkb.so.1 (0x00007f79bb3dd000) libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007f79bb16b000) libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007f79baee7000) libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007f79bacd2000) librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f79baaca000) liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007f79ba8a4000) liblz4.so.1 => /usr/lib/x86_64-linux-gnu/liblz4.so.1 (0x00007f79ba688000) libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007f79ba36c000) libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007f79ba157000)
What could be the issue? Please suggest.
Please let me know if you need to know anything else for this.Hey @SGaist , Can you please suggest anything for this?