Trueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.
I had (had) 2 HP laptops ,DV 6599ee and DV6899ee ,both coasted me a fortune,both have the same nvidia disasterus 8400m GS,both now defective.
The problem shows itself as a crash in the OS (regardless of OS type itself) whenever you try to run any Graphics card-related aplication,such as Videos and games,the OS crashes n a message notifys you that ( nvdllmkm has crashed and recovered).
youcan actually bypass this problem by uninstalling the GC Driver,yet,you will notbe able to run any games or videos any more.
Soooooooooooory,but now I really hate nvidia,I had to pay 3000 $ for my laptops,now I just gave them to my chuld n my youngest bro to learn using PCs,n also,I am learning them to hate nvidia!!!!