There seems to be an ibus problem with similar symptoms: https://bugs.launchpad.net/ubuntu/+source/ibus/+bug/1276186 (added workaround there, but that workaround doesn't fix this issue).
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1314587 Title: Windows slow/stall/freeze when minimizing/restoring/etc in Unity 7 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1314587/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
