Placing service sddm start
into /etc/rc.local did a workaround. Also i think Bug #1431332 is related. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1563048 Title: Kubuntu login screen not displayed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sddm/+bug/1563048/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs