Why i playing The Sims 2 got some lagging in windows vista?

[Guest]

When i playing the game,it got lagging a few minutes and then fine. But the days before did not happen these. Did my house is so big and the graphic cannot support that big house? Or got other problem?

 

[badge]

When i playing the game,it got lagging a few minutes and then fine. But the days before did not happen these. Did my house is so big and the graphic cannot support that big house? Or got other problem?

Move smaller house happen not?