A workaround is to either open a terminal or Alt+F2 and issue the command 'unity' . This fixes the shortcuts by restarting unity, but all applications keep running, wihout login/out.
You may want to try to run this command on resume|thaw in /usr/lib/pm- utils, since the keyboards (for me) seem to get lost on docking/undocking and related resumes; but I'm still testing, so i don't now if this is a robust (automatic) workaround. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity in Ubuntu. https://bugs.launchpad.net/bugs/1188569 Title: Some keyboard shortcuts randomly stop working Status in Unity: Confirmed Status in unity package in Ubuntu: Confirmed Bug description: Hi, Certain shortcuts randomly stops working in my computer. They are Super+s (workspace switcher), Super+Up (switch to workspace above) and Super+Down (switch to workspace below). Other shortcuts work fine. A few notes that might help: 1- Reassigning shortcuts make them work again except for Super+s. 2- Rebooting make shortcuts work. 3- I have been using these shortcuts with many previous ubuntu versions and my preferences are old. 4- I am not sure of certain steps that produces the problem. The shortcuts sometimes stop working but once they stop, they do not work unless I reassign them or reboot. I am using Ubuntu 13.04. Thank you ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: unity 7.0.0daily13.04.18~13.04-0ubuntu1 ProcVersionSignature: Ubuntu 3.8.0-23.34-generic 3.8.11 Uname: Linux 3.8.0-23-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.9.2-0ubuntu8.1 Architecture: amd64 CompizPlugins: [core,composite,opengl,compiztoolbox,decor,regex,grid,mousepoll,place,wall,snap,resize,vpswitch,session,animation,gnomecompat,imgpng,commands,move,workarounds,fade,unitymtgrabhandles,expo,scale,ezoom,unityshell] Date: Fri Jun 7 13:40:06 2013 InstallationDate: Installed on 2013-05-27 (11 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MarkForUpload: True SourcePackage: unity UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1188569/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp