Latest updates break graphic start of Fedora

[Antonio M]

I updated Fedora 9 short ago (my system is fully upand when I
re-booted I get the complete graphical procedure and then  a blank
screen!!!!
I re-booted in runlevel 3 and I issued a startx and everything went fine.
What is wrong????
I am uing intel graphic driver, with iwl3945 wireless adapter.
Furtehrmore, after a while the system freezes.
What is going on????

-- 
Antonio Montagnani
Skype : antoniomontag