Got notification about Workspace Switcher

Hello Everyone,
I had HP laptop were it has Intel graphic accelerator works fine in Ubuntu 10.04. I installed the package Compiz were I need to enhance the size of the workspace.
After configuring the size of the workspace switcher and have it restarts the system. I did see this error message pop up in a window. Tried to remove the Compiz because that was the last task I made before an error appear. When try to restart again the same message appear in the window.
Please share some knowledge regarding the problem.
Thanks Everyone!
Error message:

Error:
“Workspace Switcher” has quit unexpectedly
If you reload a panel object, it will automatically be added back to the panel
