> For example, my Linux gamebox has 1.5 GB ram. > Can you suggest a good VARSize? Or should I leave it alone? Leave it alone. It's not a question of degree of performance...you are either on the VAR path (the number is fine), or you aren't (it's too high or too low). Bump it up to 64 if Mothership is too slow and be done with it. --ryan.