i use a streamzap with mc 12 in windows xp; i only use mc for music and photos ; i have very adequate functionality with reagard to photos and music; can stroll thro' albums, playing now and full screen,have g force fully functional; the navigation buttons work properly including right, left, up and down; i only use theater view as a rule the mouse mode is useful in standard view; u can start and exit mc with the buttons on the remote and toggle mouse mode on and off
i am very happy with the streamzap/mc combination
if u have any particular problem areas or issues, please let us know and maybe we can help
cheers
samcheri