I think the problem is that after running oem-config-prepare there are several KDE processes running as root:
dbus-launch --autolaunch <blah> --binary-syntax --close-stderr //bin/dbus-daemon --fork --print-pid 5 --print-address 7 --session kdeinit4: kdeinit4 Running... \_ kdeinit4: klauncher [kdeinit] --fd=8 kdeinit4: kded4 [kdeinit] /usr/bin/knotify4 ** Changed in: ubiquity (Ubuntu) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/856418 Title: KDE OEM Mode Hang On Shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/856418/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs