Hello and thank you for this bug report! Can you check if one of these commands work?
$ gnome-session-quit --logout $ dbus-send --session --type=method_call --print-reply --dest=org.gnome.SessionManager /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:0 $ dbus-send --session --type=method_call --print-reply --dest=org.gnome.SessionManager /org/gnome/SessionManager org.gnome.SessionManager.Logout uint32:1 Regards, Matt ** Changed in: cairo-dock (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Cairo- Dock Devs, which is subscribed to cairo-dock in Ubuntu. https://bugs.launchpad.net/bugs/1448418 Title: Logout not working in Cairo Dock Status in cairo-dock package in Ubuntu: Incomplete Bug description: I am running cairo-dock 3.4 on a fresh clean install of Ubuntu 15.04. The logout menu in the dock does not work. That is, it does nothing if the "Logout" menu item is clicked. However, Restart and Shutdown work properly. On clicking the Logout item, nothing happens. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: cairo-dock 3.4.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic x86_64 ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 CompositingMetacity: No value set for `/apps/metacity/general/compositing_manager' CurrentDesktop: Unity Date: Sat Apr 25 15:43:16 2015 InstallationDate: Installed on 2015-04-24 (0 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) PackageArchitecture: all PciDisplay: 00:02.0 VGA compatible controller [0300]: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 0b) (prog-if 00 [VGA controller]) RelatedPackageVersions: xserver-xorg 1:7.7+7ubuntu4 libgl1-mesa-glx 10.5.2-0ubuntu1 libdrm2 2.4.60-2 xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1 xserver-xorg-video-ati 1:7.5.0-1ubuntu2 SourcePackage: cairo-dock UpgradeStatus: No upgrade log present (probably fresh install) WM: No value set for `/desktop/gnome/applications/window_manager/current' glxinfo: Error: [Errno 2] No such file or directory: 'glxinfo' system: distro = Ubuntu, architecture = x86_64, kernel = 3.19.0-15-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cairo-dock/+bug/1448418/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~cairo-dock-team Post to : cairo-dock-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~cairo-dock-team More help : https://help.launchpad.net/ListHelp