By default each install of Tattoo now sets the 'Force to VRAM' flag to off (mainly for compatibility reasons). Some sets of drivers don't like it either way :/ .
You'll need to set it on again in the config options, or take the 'V' out of the prefs.txt file. That should fix your wagon. :)
You'll need to set it on again in the config options, or take the 'V' out of the prefs.txt file. That should fix your wagon. :)