howto upgrade packages automatically?

Is there a way that I can keep my debian2.0 system current with the new packages? Ive heard pple using apt,dpkg-ftp to upgrade their packages automatically? Can someone please tell me how I can achieve this? Thnx

X keeps crashing?

Hi Ive been very happy with debian so far. But the only thing that im not unhappy about is why X keeps crashing on me.ive been promised that linux is a much stable OS. My card is a s3 virge/gx2 running at 24 bit with a virtual resolution of 1028 768 using the SVGA server the server would load