Recently I've been using a gdesklet for my workspace switcher, but I've decided to go back to a panel-docked workspace switcher within gnome, when I added the workspace switcher to my panel it only showed the first workspace (I can still ctrl + alt + [arrow key] switch) and gave me the following error.
Failed: Failed: Schema `/schemas/apps/workspace_switcher_applet/prefs/display_workspace_names' specified for
`/apps/panel/profiles/default/applets/applet_3/prefs/display_workspace_names' stores a non-schema value
Failed: Failed: Schema
`/schemas/apps/workspace_switcher_applet/prefs/display_all_workspaces' specified for
`/apps/panel/profiles/default/applets/applet_3/prefs/display_all_workspaces' stores a
Any help would be appreciated.