This bug was fixed in the package ubuntu-themes - 14.04+15.04.20150320-0ubuntu1
--------------- ubuntu-themes (14.04+15.04.20150320-0ubuntu1) vivid; urgency=medium [ Alberts Muktupāvels ] * Add some style info for unity-greeter buttons. (LP: #1423542) (LP: #1423542) [ Iain Lane ] * Style geary's compose view to get a background with overlay- scrollbars added: Ambiance/gtk-3.0/apps/geary.css Radiance/gtk- 3.0/apps/geary.css * Theme software-center's action bar so it gets a background. added: Ambiance/gtk-3.0/apps/software-center.css Radiance/gtk- 3.0/apps/software-center.css [ Lars Uebernickel ] * Radiance: fix radio mark coloring in menus [ William Hua ] * Set the background on GtkStack widgets. (LP: #1285783) -- CI Train Bot <ci-train-...@canonical.com> Fri, 20 Mar 2015 18:07:14 +0000 ** Changed in: ubuntu-themes (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/1285783 Title: Right panel has a transparent background Status in gtk+3.0 package in Ubuntu: Triaged Status in ubuntu-themes package in Ubuntu: Fix Released Bug description: Launching gnome-tweak-tool and choosing a category on the left panel makes the right panel transparent. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+3.0/+bug/1285783/+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