Please run a memory test to check for physical RAM corruption using either:
https://www.memtest86.com/ https://www.memtest.org/ That will take several hours. Please also try adding a line to your /etc/environment of the form: CLUTTER_PAINT=disable-offscreen-redirect and then reboot. ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete ** Changed in: mutter (Ubuntu) Status: New => Incomplete -- 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/1886345 Title: Icons and text corrupted and/or missing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1886345/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
