Gta 4 graphics problems

after i die in gta 4 it goes to the hospital right. it goes to the hospital but i cant see anything exept white and black

please help me??

Have you installed the latest patch?
What are your system specs?
Updated drivers?

Can you pls give me the latest patch link

My specs
Intel i3 processor
Ati radeon hd 5770 1gb
Ram 4gig

I updated all the drivers

Heres the latest patch:

http://games.softpedia.com/get/Patch...IV-Patch.shtml

I updated it