Switching viewports using CTRL-ALT-<ARROW> does not work

[Guy Van Sanden]

Since the updates over the weekend, I can no longer switch viewports using the keyboad. Nothing happens.
I can switch using the workspaces applet on the launcher...

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: unity 5.4.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,snap,move,imgpng,vpswitch,regex,place,mousepoll,resize,wall,shift,grid,session,animation,fade,workarounds,scale,expo,ezoom,unityshell]
Date: Mon Feb 27 12:12:08 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110824)
SourcePackage: unity
UpgradeStatus: Upgraded to precise on 2012-02-16 (10 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.