Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. Issue After update from 5.9 to 5.12 - QDialogs/QWidgets not updating after show()
Qt 6.11 is out! See what's new in the release blog

Issue After update from 5.9 to 5.12 - QDialogs/QWidgets not updating after show()

Scheduled Pinned Locked Moved Solved General and Desktop
5 Posts 2 Posters 625 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • J Offline
    J Offline
    Jonathan_OS
    wrote on last edited by
    #1

    Hi,

    I am experiencing a weird issue since I have updated from Qt 5.9 upto Qt 5.12.

    Any dialogs or widgets which are hidden, will not then display their contents when they are re - shown. The contents will appear once I perform a resize on the dialog so it seems like an update that isnt being called.

    There are numerous ways around this but it seems strange that long standing code is now affected after the update. Does anyone know why this is happening or how I would resolve this across my application rather than having to fix individual points of failure.

    Thanks in advance,

    Jonny

    1 Reply Last reply
    0
    • Christian EhrlicherC Offline
      Christian EhrlicherC Offline
      Christian Ehrlicher
      Lifetime Qt Champion
      wrote on last edited by
      #2

      What exact Qt5.12 version do you use? There was an error in 5.12 which could cause your problems.

      Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
      Visit the Qt Academy at https://academy.qt.io/catalog

      J 1 Reply Last reply
      1
      • Christian EhrlicherC Christian Ehrlicher

        What exact Qt5.12 version do you use? There was an error in 5.12 which could cause your problems.

        J Offline
        J Offline
        Jonathan_OS
        wrote on last edited by Jonathan_OS
        #3

        @christian-ehrlicher I am using Qt 5.12.4. Would this error be visible in this version? Are you able to explain what that error is?

        1 Reply Last reply
        0
        • Christian EhrlicherC Offline
          Christian EhrlicherC Offline
          Christian Ehrlicher
          Lifetime Qt Champion
          wrote on last edited by
          #4

          @Jonathan_OS : I was thinking of this bug which is fixed with 5.12.5: https://bugreports.qt.io/browse/QTBUG-77453

          Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
          Visit the Qt Academy at https://academy.qt.io/catalog

          J 1 Reply Last reply
          2
          • Christian EhrlicherC Christian Ehrlicher

            @Jonathan_OS : I was thinking of this bug which is fixed with 5.12.5: https://bugreports.qt.io/browse/QTBUG-77453

            J Offline
            J Offline
            Jonathan_OS
            wrote on last edited by
            #5

            Thanks @christian-ehrlicher. This is a great help. I'll update to 5.12.5.

            1 Reply Last reply
            0

            • Login

            • Login or register to search.
            • First post
              Last post
            0
            • Categories
            • Recent
            • Tags
            • Popular
            • Users
            • Groups
            • Search
            • Get Qt Extensions
            • Unsolved