> It contains the string "gtk2" (without the quotes). Do you know where this is being set?
The appmenu-qt5 package shipped /etc/profile.d/appmenu-qt5.sh with the contents: export QT_QPA_PLATFORMTHEME=appmenu-qt5 Please try: grep -r 'QT_QPA_PLATFORMTHEME' /etc/profile.d/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1680943 Title: telegram-desktop's window never shows up (differently from Debian's sid) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/telegram-desktop/+bug/1680943/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
