Looks like the overall region is getting shown before it adjusts to paint the nice overlay boarder. Interesting that only the tooltip reproduces this issue. Been trying to reproduce this for a while now...
http://i.imgur.com/wLGOa8X.png -- You received this bug notification because you are a member of DX Packages, which is subscribed to unity in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1285889 Title: rendering issues in alt-tab when launcher tooltips are displayed Status in Unity: Triaged Status in “unity” package in Ubuntu: Triaged Bug description: Using unity is current trusty: - log into an unity session, open some softwares - move the mouse pointer over the launcher icon to display a launcher tooltip - use alt-tab to cycle between those open softwares -> the background flickers when cycling through entries To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1285889/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp