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Problem with openGL on my old computer

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  • A Offline
    A Offline
    Alexey Zhilin
    wrote on last edited by
    #1

    Hi!

    I've found out that none of Qt 5.9.2 openGL examples works properly on my old notebook - Thinkpad t60p with ATI FireGL V5250, Windows 7 64bit. Here is just a raster captured under the application main window instead of scene content. I've tried all gl-examples - from legacy to QML. Result is the same.
    Contextinfo example shows that ATI driver support openGL 2.1.
    Qt3 examples show openGL scenes absolutely correctly.
    What may be the matter? It's a very important question for me because many of our clients still use old hardware.

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    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome to devnet,

      What exact problem do you have ?

      Do you mean Qt 5.3 ?

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

      A 1 Reply Last reply
      0
      • SGaistS SGaist

        Hi and welcome to devnet,

        What exact problem do you have ?

        Do you mean Qt 5.3 ?

        A Offline
        A Offline
        Alexey Zhilin
        wrote on last edited by
        #3

        @SGaist
        I use Qt 5.9.2.
        The problem is that any opengl scene isn't visible where it should be. Instead scene I see a captured part of the desktop under an application window - part of Qt Creator text editor window for example.
        I'm not sure but I haven't noticed this effect in early 5.x. I check 5.6 tomorrow.

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