Thanks for the bug report, but it's looks like it's a misconfiguration of the files you mentioned.
** Changed in: gnome-screensaver (upstream) Status: Unconfirmed => Rejected -- Unable to unlock screen when using ldap https://launchpad.net/bugs/64301 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs