@ Marco Trevisan, After I power down my display and power up again (in the lock screen), the problem is:
gnome-shell[3407]: mutter:ERROR:../src/backends/x11/meta-monitor- manager-xrandr.c:211:meta_monitor_manager_xrandr_update_screen_size: assertion failed: (width > 0 && height > 0 && scale > 0) gnome-shell[3407]: Bail out! mutter:ERROR:../src/backends/x11/meta- monitor-manager- xrandr.c:211:meta_monitor_manager_xrandr_update_screen_size: assertion failed: (width > 0 && height > 0 && scale > 0) ** Attachment added: "syslog" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1892440/+attachment/5413576/+files/syslog -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1892440 Title: Shell text with wrong size in mutter 3.36.4-0ubuntu0.20.04.2 (mostly on Nvidia) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1892440/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs