Dual Caster

Dual Caster
My compuer screen flashes black when im around alot of details like when im on wow?

when i play wow and im around a spell caster or soemone that dose something like fire ball frost bolt or something with great detail my screen flashed black. i have the following ram and such… Size: 320GB4 SATA Hard Drive (5400RPM…4GB3 Shared Dual Channel DDR2 (2 Dimms)…Operating SystemGenuine Windows Vista® Home Premium Edition SP1…Intel® Pentium® Dual Core T4200 (1.73GHz/800Mhz FSB/1MB cache)… please help me

Do you have a graphics card?
That may be the problem.
If your are running a game on integrated graphics you may not be able to handle games too well.
I am guessing your using a laptop.

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