Yes that update sounds related to your issue. Please try manually re- installing the deb files of the previous version:
https://launchpad.net/~ubuntu- security/+archive/ubuntu/ppa/+build/31399006 ** Tags added: nvidia performance regression-update xorg ** Changed in: xorg-server (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2156943 Title: High Xorg CPU usage (50-100%) after June 15 update to version 2:21.1.12-1ubuntu1.6 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/2156943/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
