Full_Name: Martin Meredith Version: 2.4.31 OS: Xubuntu 14.04 URL: Submission from: (NULL) (81.174.171.8)
when combining libmap-ldap and policykit within ubuntu 14.04, this causes the GUI portions of PolicyKit to fail. As a side effect, this causes the lockscreen within Xubuntu 14.04 to be bypassable by a VT switch.
I'm unsure as to what information you need to help diagnose this issue, but I can provide any info as required.
PolicyKit bug:- https://bugs.freedesktop.org/show_bug.cgi?id=88492 Ubuntu Bug: https://bugs.launchpad.net/policykit-1/+bug/1410195