It's just the way things are done for the shutdown procedure. As I mentioned above, you shouldn't need to run "restart networking" (in fact, it probably needs to be renamed to something else to avoid confusion), using ifdown and ifup to bring up and down network interfaces directly will do the right thing and avoid stopping dbus.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1072518 Title: Restarting network crashes (apparently) the desktop manager Status in “gnome-settings-daemon” package in Ubuntu: Confirmed Bug description: The unity UI and windows decorations dissappear when I do one of the following: sudo restart networking or sudo /etc/init.d/networking restart. This renders me unable to focus any of the open windows with mouse/keyboard, leaving the system unusable. I have to drop to terminal (CTRL-ALT-F2) and do a sudo reboot. I am not sure what parts of the desktop are going down, so I posted this bug under ubuntu-desktop. I'd be happy to follow up with more information as needed. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: ubuntu-desktop 1.287 ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 Uname: Linux 3.5.0-17-generic x86_64 ApportVersion: 2.6.1-0ubuntu6 Architecture: amd64 Date: Mon Oct 29 09:45:12 2012 EcryptfsInUse: Yes InstallationDate: Installed on 2012-10-20 (8 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: ubuntu-meta UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1072518/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

