Also, please try downgrading to mutter version 3.32.0-1 by downloading *.deb from:
https://launchpad.net/ubuntu/+source/mutter/3.32.0-1/+build/16489975 and then install them with: dpkg -i *.deb Now reboot and tell us if that fixes the problem. ** No longer affects: vlc (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824753 Title: When I pass the Qt application to the secondary monitor the characters of the application increase To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1824753/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs