This bug was fixed in the package unity-system-compositor - 0.0.4+14.10.20140716-0ubuntu1
--------------- unity-system-compositor (0.0.4+14.10.20140716-0ubuntu1) utopic; urgency=low [ Alberto Aguirre ] * Avoid blocking QT DBus thread (LP: #1342745) (LP: #1342745) -- Ubuntu daily release <ps-jenk...@lists.canonical.com> Wed, 16 Jul 2014 14:44:13 +0000 ** Changed in: unity-system-compositor (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity-system-compositor in Ubuntu. https://bugs.launchpad.net/bugs/1342745 Title: USC does not turn on screen through DBus interface Status in Unity System Compositor: In Progress Status in “unity-system-compositor” package in Ubuntu: Fix Released Bug description: When the screen is powered off, USC does not turn on screen from either the keepDisplayOn or setScreenPowerMode DBus interface To manage notifications about this bug go to: https://bugs.launchpad.net/unity-system-compositor/+bug/1342745/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp