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Qxcb connection:could not connect to display

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  • A Offline
    A Offline
    Asha
    wrote on last edited by
    #1

    Hi,

    I am facing the problem,while connection my BBBto display,

    Qxcb connection :could not connect to display

    I build the qt5 for beagleboneboard(arm)..
    I installed the qt5 on my debian OS(done with kit configuration)...
    I run the simple example in debian OS only.
    After this,I copied this exe file in my beaglebone ,
    And connected that beagleboneboard to display touch screen,
    Now executing that exe file in beaglebone(via ssh debian@192.168.7.2)

    But getting the error

    Qxcb connection :could not connect to the display..

    Can anyone please ,suggest me what mistake I am doing,how do I solve this problem...

    jsulmJ 1 Reply Last reply
    0
    • A Asha

      Hi,

      I am facing the problem,while connection my BBBto display,

      Qxcb connection :could not connect to display

      I build the qt5 for beagleboneboard(arm)..
      I installed the qt5 on my debian OS(done with kit configuration)...
      I run the simple example in debian OS only.
      After this,I copied this exe file in my beaglebone ,
      And connected that beagleboneboard to display touch screen,
      Now executing that exe file in beaglebone(via ssh debian@192.168.7.2)

      But getting the error

      Qxcb connection :could not connect to the display..

      Can anyone please ,suggest me what mistake I am doing,how do I solve this problem...

      jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @Asha Do you have X11 running on your device? Connecting display is not enough...

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

      1 Reply Last reply
      0
      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #3

        Please don't post the same question multiple times. As I have told you, I've already forked earlier your original question here....

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

        1 Reply Last reply
        0

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