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  4. Deployment: Empty (Transparent) 3D Graphics Window with warning message - "QXcbIntegration: Cannot create platform OpenGL context, neither GLX nor EGL are enabled"
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Deployment: Empty (Transparent) 3D Graphics Window with warning message - "QXcbIntegration: Cannot create platform OpenGL context, neither GLX nor EGL are enabled"

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  • hskoglundH Offline
    hskoglundH Offline
    hskoglund
    wrote on last edited by
    #12

    Hmmm, you could try installing Qt/Qt Creator in that Ubuntu VM, see if you can build and run any of Qt's OpenGL examples, for example Shader Effects (works ok on my Ubuntu VM).

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    • M Offline
      M Offline
      mConnolly82
      wrote on last edited by
      #13

      Installed Qt on the deployment test system and it appears to be be able to run examples. However, the software I am deploying still does not function appropriately and I get the same error message when I enter that portion of the program.

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #14

        What exact OS are you running ? What graphic card is the machine using ?

        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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        • M Offline
          M Offline
          mConnolly82
          wrote on last edited by
          #15
          This post is deleted!
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          • M Offline
            M Offline
            mConnolly82
            wrote on last edited by
            #16

            @SGaist
            The Virtual Machine to which this program is being deployed (and having issues):
            alt text
            The Virtual Machine which it was developed on:
            alt text
            As you can see they are almost identical except that the software runs properly on the development machine, and generates errors on the deployment machine:
            What it is doing:
            alt text
            What it should be doing:
            alt text
            The Actual Machine these VM's are running on is equipped with a GeForce GT635.

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            • hskoglundH Offline
              hskoglundH Offline
              hskoglund
              wrote on last edited by
              #17

              Hi just a wild guess but have you tried increasing the amount of RAM available on your troublesome VM, from 975.0 MB to say 2 GB?

              M 1 Reply Last reply
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              • hskoglundH hskoglund

                Hi just a wild guess but have you tried increasing the amount of RAM available on your troublesome VM, from 975.0 MB to say 2 GB?

                M Offline
                M Offline
                mConnolly82
                wrote on last edited by
                #18

                @hskoglund See third post

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                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by SGaist
                  #19

                  Are there any differences between the two machines ?

                  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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                  • M Offline
                    M Offline
                    mConnolly82
                    wrote on last edited by
                    #20

                    Good news everyone! I figured it out. I needed to bring over the folder "xcbglintegrations" from the development plugins folder in Qt on the dev machine into the folder colocated the deployed program. Thank you again for all your help!

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                    • J Offline
                      J Offline
                      JAQQ
                      wrote on last edited by
                      #21

                      Add
                      export QT_QPA_PLATFORM_PLUGIN_PATH=/pathtoQT/5.x.0/gcc_64/plugins
                      to ~/.bashrc

                      source ~/.bashrc

                      This works for me.

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