This bug is caused by failed hardware recognition somewhere in uPower or the Kernel. This causes gpm to (rather awkwardly) pass a null off to xrandr, resulting in a crash. Fixing the crash will not restore functionality however.
-- gnome-power-manager:2651: GLib-GObject-WARNING **: /build/buildd/glib2.0-2.25.11/gobject/gsignal.c:2275: signal `proxy-status' is invalid for instance `0x85b24c8' https://bugs.launchpad.net/bugs/614248 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs