Thanks for the bug report. You seem to have gotten your graphics packages from the 'oibaf' PPA. That is known to be frequently broken and is UNSUPPORTED.
** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1975408 Title: Performance is much worse than expected (Normal friendly behaviors) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1975408/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs