Could you please try lp:~robert-ancell/lightdm/setcred-on-unlock and see if this fixes it?
** Changed in: lightdm (Ubuntu) Status: New => Triaged ** Changed in: lightdm (Ubuntu) Importance: Undecided => Medium ** Changed in: lightdm (Ubuntu) Importance: Medium => High ** Also affects: lightdm Importance: Undecided Status: New ** Changed in: lightdm Status: New => Triaged ** Changed in: lightdm Importance: Undecided => High ** No longer affects: light-locker (Ubuntu) ** Summary changed: - light-locker fails to properly renew kerberos tickets with pam-krb5 + Unlocking with greeter fails to properly renew kerberos tickets with pam-krb5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1296276 Title: Unlocking with greeter fails to properly renew kerberos tickets with pam-krb5 To manage notifications about this bug go to: https://bugs.launchpad.net/lightdm/+bug/1296276/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs