Thanks for the bug report. I can see radeon kernel debug messages in the log even though debugging doesn't seem to be enabled. This may indicate the bug is in the radeon kernel driver.
** Tags added: radeon ** Summary changed: - lag in animations and some other bugs + [radeon] lag in animations and some other bugs ** Package changed: xorg (Ubuntu) => mutter (Ubuntu) ** Package changed: mutter (Ubuntu) => linux (Ubuntu) -- 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/1986832 Title: [radeon] lag in animations and some other bugs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1986832/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs