Hey try and run this and see what it recommends : http://www.systemrequirementslab.com/referrer/srtest
I think you might be a bit low on the video card , my sister plays the Sims2 every now and then and used to have an ATI X300SE which didn't run it that good either , the SIMS2 is a very demanding game.
I think you might be a bit low on the video card , my sister plays the Sims2 every now and then and used to have an ATI X300SE which didn't run it that good either , the SIMS2 is a very demanding game.