@Alazgreg :

I also have a 1024x600 tablet and this is what I have on sys.txt

[rawdisplay]
force_renderer="RENDER_MOYA"
driver=engine
screen_x=1024
screen_y=552
screen_x2=600
screen_y2=976
screen_xy="800_480:1024x552/600x976:fullscreen"