Yea, me too, having Parallels with XP (with a programme for accounting on), itune, Aperture, Pages, Keynote, and most of all the Handbreak, which i use for ripping dvd to mp4 for storing. and Handbreak will sucked up everything the Core2Duo can offer, but nothing hangs. lol. and i still got around 146Mb of free ram to work with.

urm.. 1Gb ram here!