If you believe the foreigner's moon is rounder, check out this article from ''Tweak Town.''

http://www.tweaktown.com/document.p...dId=324&dPage=6

according to it, roughly speaking, if your ram is 512mb, set initial to 512mb and maximan to 2G.
If your ram is 1 g, set initial to 1 g and maximum to 2G.