Help cant play my world of warcraft i just bouth

I need help, i just bouth world og warcraft with the expansion The Burning Crusade i i wanted to try world of warcraft withouth the expansion first just to try it... i godt thue the registration allright. but when i stated the game the display flikkert, like there where lines acros the screen:unsure:.. i think i has some thing to do with my grafik card, i have a GeForce FX 5500 but i´m not sure... :unsure: can i do anything? or should just by another computer?:(

can eny one help me?:cry:

try this test

Try posting your problem on Technical Support official WoW forums