This should fix the problem: sudo sed -i -e 's/TryExec=xscreensaver//' /usr/share/applnk/System/ScreenSavers/*
-- kscreensaver-xsavers installed but screensavers from xscreensaver-gl missing https://launchpad.net/bugs/49228 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
