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  1. Qt
  2. QTBUG-80979

When combobox widget popup, clicking other widgets causes the crash

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Details

    • Bug
    • Resolution: Fixed
    • Not Evaluated
    • 5.12.5
    • 5.12.4
    • Widgets: Main Window, Widgets: Widgets and Dialogs
    • None
    • OS: Windows 10: reproduced, Linux/Red Hat: not reproduced

      qtdiag command output is attached but custom kit is created by following compiler package:
      Compiler: mingw-w64, package name: x86_64-8.1.0-posix-seh-rt_v6-rev0
    • Windows
    • deac052a40c93633041da058d5c73c9e91aa76c7

    Description

      With Qt Creater 4.9.1, created the attached test project. 

      To reproduce the bug:

      • Open test1 dialog box from menu and then close it
      • Open again and open combobox popup list
      • When combobox popup list is open, click the test label widget

      For detailed error report you can look at the full backtrace of the stack.

       

       

      Attachments

        1. qtbug80979-combobux_widget_popup_bug.rar
          3 kB
          volkan saydam
        2. qtdiag_output.txt
          7 kB
          volkan saydam
        3. test_backtrace.txt
          44 kB
          volkan saydam

        Issue Links

          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-76588 [REG 5.12.3 -> 5.12.4] Floating QDialogs after title bar close cause seqfaults in mapTo when relaunched

          • 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

              qt.team.quick.subscriptions Qt Quick and Widgets Team
              arrack volkan saydam
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              Dates

                Created:
                Updated:
                Resolved:

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