Any keyboard shortcuts, such as switching workspaces or opening Slingshot, do not work after closing a single maximized app along on a workspace.
To reproduce:
1. Open a window on an empty workspace.
2. Maximize it.
3. Use keyboard shortcuts just fine.
4. Close it.
5. Unable to use keyboard shortcuts.
Any keyboard shortcuts, such as switching workspaces or opening Slingshot, do not work after closing a single maximized app along on a workspace.
To reproduce:
1. Open a window on an empty workspace.
2. Maximize it.
3. Use keyboard shortcuts just fine.
4. Close it.
5. Unable to use keyboard shortcuts.