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  1. Qt for Python
  2. PYSIDE-1444

PySide 5.15.1 & .2 on macOS 11 (Big Sur) hangs without opening window

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Details

    • Bug
    • Resolution: Unresolved
    • P2: Important
    • None
    • 5.15.1, 5.15.2
    • PySide
    • None
    • macOS 11.0.1
      Python 3.9.0
      PySide2 5.15.1 or 5.15.2
      PyQt5 5.15.2
    • macOS

    Description

      The attached file hangs forever without opening a window. Activity Monitor says the Python process is using 98% of a CPU.

      It opens a blank window and CPU drops to nearly 0% as expected if  "from PySide2 ..." is changed to "from PyQt5 ...".

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        Issue Links

          relates to

          Task - A task that needs to be done. QTBUG-49827 Qt on macOS Graphics/integration update

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
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              crmaurei Cristian Maureira-Fredes
              svandee Stephen Van Dellen
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              Dates

                Created:
                Updated:

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