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  1. Qt
  2. QTBUG-102021

QCocoaScreen::UpdateScreens crash

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Details

    • Bug
    • Resolution: Fixed
    • P1: Critical
    • 5.15.11, 6.2.6, 6.4.0 Beta1
    • 5.15.2, 6.2.1, 6.2.4, 6.3.0 Beta3
    • Other
    • None
    • macOS
    • e801b72e09 (qt/qtbase/6.3) a7020580e1 (qt/qtbase/6.4) e801b72e09 (qt/tqtc-qtbase/6.3) a7020580e1 (qt/tqtc-qtbase/6.4) a03e9505fd (qt/tqtc-qtbase/5.15) c50353cbb3 (qt/tqtc-qtbase/6.2)

    Description

      There's a crash happening in QCocoaScreen::UpdateScreens (qcocoascreen.mm:160, platformScreen is null) when you have 2 or more monitors plugged in and the Mac resumes from sleep. See the callstack in attachment. I can reproduce at 100% with a Mac mini on Monterey.

      Attachments

        1. 6.2.1-patched.zip
          11.44 MB
        2. CrashQCocoaScreen.jpg
          CrashQCocoaScreen.jpg
          110 kB
        3. log.txt
          4 kB

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-84741 Crash on QCocoaScreen::isOnline() when calling CGDisplayIsOnline

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
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          Activity

            People

              vestbo Tor Arne Vestbø
              brunosignify Bruno Cadoret
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              Dates

                Created:
                Updated:
                Resolved: