Just curious how your XBMC is responding? I did the same as you did for the install using the RetroPie Img, and I’m getting pretty slow menus within XBMC. Video playback is fine if I have my Pi overclocked to 900mhz. I’ve tried the OpenELEC distro for XBMC and the menus are perfectly fine.
Reply To: Raspbian + Retropie + XBMC