A workaround was released in Unity 2D some time ago (milestone 3.8.8): we activated Metacity's compositor by default
** Changed in: unity-2d Status: In Progress => Fix Released ** Changed in: unity-2d Milestone: 3.8.10 => None ** Changed in: unity-2d (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/775508 Title: Windows fail to repaint where popup windows appeared before To manage notifications about this bug go to: https://bugs.launchpad.net/unity-2d/+bug/775508/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp