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"Failed to initialize XRandr" and "XKEYBOARD extension not present on the X server." errors

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  • K Offline
    K Offline
    kevinvig7
    wrote on 15 Sept 2020, 20:32 last edited by
    #1

    Hi I am connected via VNC viewer and trying to open spinviwer to access a FLIR Camera. When I try to open the spienviwer it give me the following message:
    arning: (null) ((null):0, QXcbConnection: Failed to initialize XRandr)
    Warning: (null) ((null):0, Qt: XKEYBOARD extension not present on the X server.)
    /usr/bin/spinview: line 5: 18452 Segmentation fault (core dumped) ./SpinView_QT

    Any idea what can prodece this error? Thanks

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    • S Offline
      S Offline
      SGaist
      Lifetime Qt Champion
      wrote on 16 Sept 2020, 18:53 last edited by
      #2

      Hi and welcome to devnet,

      From the looks of it you are missing some Xorg related libraries.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      15 Sept 2020, 20:32

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