Can you please specify some more details about this issue: 1) Which Ubuntu release are you using? 18.04 (Bionic), 19.04 (Disco), 19.10 (Eoan) or some other? 2) What is the version of Qt package? I.e. the output of “apt policy qt5-gtk-platformtheme”. 3) What desktop environment does this happen on? Is this X11 or Wayland? If Wayland, is Qt using XWayland or running natively (does this happen when you run app with “-platform wayland”)? 4) What applications does this happen with? If this happens with many applications please name a few, so that I can look for crash logs in our error tracker.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to qtbase-opensource-src in Ubuntu. https://bugs.launchpad.net/bugs/1838891 Title: qt5 applications crash when opening file chooser in gtk desktops Status in qtbase-opensource-src package in Ubuntu: New Bug description: Issue is apparently related to qt5-gtk-platformtheme. When you're in a non-Qt desktop environment and you open a file selection dialog from a Qt app it crashes. See also: https://bugzilla.redhat.com/show_bug.cgi?id=1392605 https://bugs.archlinux.org/task/57984 https://github.com/TheAssassin/AppImageLauncher/issues/218 In my opinion this is a very serious issue and if newer Qt releases have fixed this it should be backported. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1838891/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

