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  1. Qt
  2. QTBUG-77453

Showing a dialog previously hidden turned it blank

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Details

    • Bug
    • Resolution: Duplicate
    • P2: Important
    • 5.12.5
    • 5.12.4
    • Widgets: Widgets and Dialogs
    • None
    • MSVC 2015 x64
    • Windows
    • deac052a40c93633041da058d5c73c9e91aa76c7

    Description

      When a dialog is hidden and reopened, the dialog turns blank.

      Step to reproduce :

      • Run CloseTest app
      • Click on Open Dialog button
      • Close the dialog with the window cross
      • Re-click on Open Dialog button
      • The dialog is totally blank

      Resizing the window turn it normal again.

       

      The same is working on Qt 5.13.0 and on Qt 5.12.3.

       

      -> code attached

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-77114 Regression: Black scene after QQuickWidget closed and shown

          • 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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              anrocha André De La Rocha (Inactive)
              ikkinit Eveno Christophe
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              Dates

                Created:
                Updated:
                Resolved:

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