It appears this bug is fixed in the current alpha of Ubuntu 14.04, but additional testing is needed to confirm. Please post here if you no longer experience this bug (and its variants) after switching to Ubuntu 14.04.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/968533 Title: Alt-tab to Firefox sends Firefox to 100% CPU; unity-panel-service to 80% CPU and hud-service to 20-80% CPU To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/968533/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs