Computer resets when I play any mpg files

[AgentUnknown]

Just got a X850 XT. Installed some drivers and stuff. Any media file i play resets computer. What do I do?

 

[BlacKJesuS]

Same Card...currently resetting when i try to open JPEGs

 

[AgentUnknown]

I tried reinstalling drivers. Display Driver Error. What do I do?