Configurable graphics system background. Remove the old mouse code.
Configurable graphics system background. Remove the old mouse code.

froggey/Mezzano,froggey/Mezzano,varjagg/Mezzano,varjagg/Mezzano,rvedam/Mezzano,AugustusHuang/Mezzano,rvedam/Mezzano,AugustusHuang/Mezzano