I'm marking this as fixed. Indeed it doesn't apply to Edgy any more as you said.
** Changed in: gnome-system-tools (Ubuntu) Status: Needs Info => Fix Released -- Window appears in taskbar as "untitled window" https://launchpad.net/bugs/48031 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs