It looks like a serious rendering issue regarding gtk-qt-engine-kde4 has not been addressed: https://bugs.launchpad.net/bugs/223274 (Widgets are in square box of background colour)
-- gtk-qt-engine-kde4 should be installed by default in Kubuntu https://bugs.launchpad.net/bugs/229804 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