I believe this is a duplicate of bug 868423. That bug is proposing (apparently for 13.04) to remove the workspace switcher by default, which presumably should mean that there would also be a way to re-add it for those that use workspaces.
I believe this is a duplicate of bug 868423. That bug is proposing (apparently for 13.04) to remove the workspace switcher by default, which presumably should mean that there would also be a way to re-add it for those that use workspaces.