Hi, If you use UAE on OS X (without JIT :o( ), insert/change the following lines to your config, and your games runs with very good sound and gfx for A500: cpu_type=68000 cpu_speed=real gfx_framerate=4 gfx_width=640 gfx_height=512 gfx_width_windowed=640 gfx_height_windowed=480 gfx_width_fullscreen=640 gfx_height_fullscreen=480 gfx_refreshrate=0 gfx_vsync=false gfx_lores=false gfx_linemode=none gfx_correct_aspect=true gfx_fullscreen_amiga=yes chipset=ecs for A1200: change cpu_type to 68ec020 and chipset=aga have fun with your games ;o) Jens from germany