I can't reproduce this now. Closing as invalid.
** Changed in: unity8-desktop-session (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/1362520 Title: Desktop preview frequently uses 100% CPU despite no apps running in UI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8-desktop-session/+bug/1362520/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs