I cannot shut down from LXDE. When I choose Logout from the start menu the only option is Logout.
My user is in the power group, HAL and DBUS are running, and I have the lines in PolicyKit.conf as directed in the Wiki,
http://wiki.archlinux.org/index.php/...boot_from_LXDE
It was fine when I first installed and configured Arch, and seems to have broken when I did some recent upgrades. The problem has persisted across reboots. Restarting HAL and DBUS makes no difference.
How do I resolve this?