There is a feisty to feisty upgrade problem which will happen for people who installed a version using /var/run/.gdm_socket, upgraded and restart gnome-screensaver without restarting gdm. The upgrade from edgy should work fine since the packages have been patched to look at the edgy socket location first and then at the feisty one
-- gdm should add symlink to /var/run/gdm_socket during ugrades to prevnet the sceensaver from hanging if no logout has happened https://launchpad.net/bugs/76632 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
