Description of problem:
Changing workspace with Workspace Switcher applet, cube doesn't work.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Click the others workspace on Workspace Switcher applet
cube doesn't work
Using ctrl + alt + <- or ->, cube works well.
And workspace doesn't be changed with cube (using ctrl + alt <- or ->).
Sorry! After rebooting, this problem doesn't happen.