looks similar to https://errors.ubuntu.com/problem/d98e556188d8c80b7e57257a2f0bfa0721c58237
-- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1596623 Title: Unity freezes when trying to drag applications between desktops in workspaces mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1596623/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp