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Forum Update on Monday, May 27th 2025

X11 Forwarding Slow on Qt 5 Applications

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  • WilliamJrW Offline
    WilliamJrW Offline
    WilliamJr
    wrote on last edited by
    #1

    I developed an application that needs X11 forwarding. It works fine (speedy) when compiled with 4.8.6, but when compiled with 5.5.1 the screen refresh is too slow to use. How can I fix this? The application is widgets only- no graphics.

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    • mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi and welcome
      Maybe this has some interest.
      https://forum.qt.io/topic/56672/need-help-with-performance-of-qt-application-when-x11-forwarding

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