Thank you for your bug report, according to the reporting informations DistroRelease: Ubuntu 20.10
you are sure about the version you are using? could you include the output of the command $ apt policy libgtk-3-0 ** Changed in: gtk+3.0 (Ubuntu) Status: New => Incomplete ** Changed in: gtk+3.0 (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915092 Title: lib-gtk-3 / lib-gtk-3-dev NOT compatible To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1915092/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs