I just imstalled [clean] windows 7 on my laptop after using xp. This system worked fine while on xp but immediately I upgraded to windows 7, the problem started. The system boot perfectly but when it loads desktop it just freezes. But when I use in safe mode everything works perfectly. I have not installed any driver or software. I use Asus a6r with 1gb ram 40gb HDD . pls any help. Will be appreciated.