I discover this bug when I upgrade from edgy to gutsy. I fixed with:
# chgrp shadow /etc/shadow because I saw that /etc/shadow permissions were: # ll /etc/shadow -rw-r----- 1 root utmp 1287 2007-10-15 15:00 /etc/shadow -- Can't unlock session https://bugs.launchpad.net/bugs/26175 You received this bug notification because you are a member of Kubuntu Team, which is a direct subscriber. -- kubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs