Thank you for reporting this bug to Ubuntu. Ubuntu 12.10 (quantal) reached end-of-life on May 16, 2014.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: gnome-session (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/1084188 Title: should unmount the devices owned by an user who logs out Status in gnome-session package in Ubuntu: Invalid Status in udisks2 package in Ubuntu: Invalid Bug description: Steps to reproduce: 1. Start computer with USB drive connected. 2. Log in to guest session. 3. Log out. 4. Log in to default user. 5. Start Nautilus. 6. Click on a drive icon on the left. Result: Error: Could not display "/media/guest-dmJR8h/hit_tmp". The location is not a folder. Expected result: Nautilus opens the top directory of the selected drive/partition. An additional note: Clicking on drive icons on Unity Launcher does nothing. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: nautilus 1:3.5.90.really.3.4.2-0ubuntu4 ProcVersionSignature: Ubuntu 3.5.0-18.29-generic 3.5.7 Uname: Linux 3.5.0-18-generic x86_64 ApportVersion: 2.6.1-0ubuntu6 Architecture: amd64 Date: Wed Nov 28 19:09:25 2012 GsettingsChanges: b'org.gnome.nautilus.window-state' b'geometry' b"'800x550+123+159'" b'org.gnome.nautilus.window-state' b'maximized' b'true' b'org.gnome.nautilus.window-state' b'sidebar-width' b'174' InstallationDate: Installed on 2012-11-12 (15 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MarkForUpload: True ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: nautilus UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1084188/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp