The reason I call this Medium and not Low is because the bug is preventing cursor usage during full screen apps. It's the cursor updates that are causing the full screen updates to fail and flicker.
** Summary changed: - Periodic frame stutter [Failed to post KMS update: drmModeAddFB does not support format 'AR24' (0x34325241)] + Periodic black frames and stutter [Failed to post KMS update: drmModeAddFB does not support format 'AR24' (0x34325241)] ** Changed in: mutter (Ubuntu) Importance: Undecided => Medium -- 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/1988859 Title: Periodic black frames and stutter [Failed to post KMS update: drmModeAddFB does not support format 'AR24' (0x34325241)] To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1988859/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs