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Could not initialize GLX

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  • O Offline
    O Offline
    offin
    wrote on last edited by offin
    #1

    Hello,

    With a program using Quick3D and View3D, on a Debian 10 computer. I see the following error messages:
    qt.glx: qglx_findConfig: Failed to finding matching FBConfig for ...
    Could not initialize GLX

    I would like to know if this problem may come from the old video card (GeForce210 ; value 40 euros in year 2012). If yes, then i will straight buy a more recent video card.

    Or if the problem comes from the OS which is missing some libraries.

    Remark: the same program works well with another Debian 10 computer which has a more recent video card.

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    • sierdzioS Offline
      sierdzioS Offline
      sierdzio
      Moderators
      wrote on last edited by
      #2

      First: I don't know :-) Second: you can try mass-installing all dependencies: sudo apt build-dep qt5-qmake and trying to run your app again, maybe it will work. I don't think the GFX card is to blame, even back in 2012 GPUs and their drivers supported OpenGL sufficiently well for Quick3D.

      (Z(:^

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      • JKSHJ Online
        JKSHJ Online
        JKSH
        Moderators
        wrote on last edited by
        #3

        I haven't seen this issue before, but I don't think it's a problem with your video card. Other people have faced similar problems and resolved them by making software changes, for example:

        • https://stackoverflow.com/questions/53768408/qt3d-qt-glx-qglx-findconfig-failed-to-finding-matching-fbconfig-warning
        • https://github.com/NixOS/nixpkgs/issues/82959#issuecomment-657306112

        Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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