I'm quite sure this was fixed soon after this bug report was entered. Marking Fix Released.
** Changed in: unity (Ubuntu) Status: New => Fix Released -- 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/1279886 Title: [new-trusty-unity, multimonitor] Dash background displayed as solid on first opening Status in “unity” package in Ubuntu: Fix Released Bug description: Using the candidate update for trusty the dash is weird looking on first opening, when using a multimonitor config: http://people.canonical.com/~seb128/unity.ogv To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1279886/+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