Apparently you still have the gtk theme installed but not the required ubuntulooks gtk2 engine
-- original Human theme is broken https://bugs.launchpad.net/bugs/256972 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
