I am running a 9800 Pro and it sometimes crashes to desktop for me. However it has never shown me a blank screen with sound, or even faulty graphics in any way. I am running Beta x64 drivers by Omega. My card does not seem too hot, it was previously having graphical faults in games, but a quick fix in the form of a case fan blu-taked so it took all the hot away seemed to fix this.
Not even hot to touch after a BF2 crash, it gets hotter in 3DMark.