This is fixed in at least Saucy where gnome-session-quit --reboot is called.
** Changed in: software-properties (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of DX Packages, which is subscribed to indicator-session in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1041410 Title: software-properties-gtk crashed with OSError in _execute_child(): [Errno 2] No such file or directory: '/usr/lib/indicator-session/gtk- logout-helper' Status in The Session Menu: Invalid Status in “indicator-session” package in Ubuntu: Fix Released Status in “software-properties” package in Ubuntu: Fix Released Bug description: tried to restart as additonal drivers said to ProblemType: Crash DistroRelease: Ubuntu 12.10 Package: software-properties-gtk 0.91 ProcVersionSignature: Ubuntu 3.5.0-11.11-generic 3.5.2 Uname: Linux 3.5.0-11-generic x86_64 ApportVersion: 2.5.1-0ubuntu2 Architecture: amd64 Date: Sat Aug 25 01:27:52 2012 ExecutablePath: /usr/bin/software-properties-gtk InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120819) InterpreterPath: /usr/bin/python3.2mu PackageArchitecture: all ProcCmdline: /usr/bin/python3.2 /usr/bin/software-properties-gtk ProcEnviron: SHELL=/bin/bash PATH=(custom, no user) LANGUAGE=en_GB:en LANG=en_GB.UTF-8 PythonArgs: ['/usr/bin/software-properties-gtk'] SourcePackage: software-properties Title: software-properties-gtk crashed with OSError in _execute_child(): [Errno 2] No such file or directory: '/usr/lib/indicator-session/gtk-logout-helper' UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-session/+bug/1041410/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp