Matt, The problem is there no "2.19.5-1ubuntu2" to downgrade to. After issuing the command:
apt-cache showpkg gtk2-engines-pixbuf The Provides only has the current version. .... Provides: 2.19.5-1ubuntu3 - -- the csd changes make some desktop applications hog the cpu https://bugs.launchpad.net/bugs/523949 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+2.0 in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
