On Mon, 2021-11-22 at 09:07 +0100, Milan Crha wrote: > Hi, > since I upgraded to Fedora 35 I immediately noticed drawing glitches in > a virtual machine (virt-manager) and since an update to Firefox 94.0 > also there (for example when opening menus), thus I guess it has > something to do with the graphics drivers or something like that. If the bug is happening inside a VM, the easiest thing to try is changing the graphics adapter emulated by the VM. In virt-manager go to the machine details and one of the entries will be "Video VGA" or "Video QXL" or "Video VirtIO". Those are the three candidates; whichever it is on currently, try the other two, and see if it gets better. VirtIO seems to be the least buggy overall at present for me. You can also flip the "Display" option (display server) between "VNC" and "Spice"; spice *ought* to be better in almost all circumstances. -- Adam Williamson Fedora QA IRC: adamw | Twitter: adamw_ha https://www.happyassassin.net _______________________________________________ desktop mailing list -- desktop@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to desktop-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/desktop@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure