HELP ME!!!!!!!!!!!

OK THIS IS REALLY PISSIN ME OFF PLEZE REPLY
I FINELLY DOWNLOADED THE LATEST DRIVER FOR MY CRAPPY ASS VIDEO CARD AND NOW MY OPEN GL WORKS BUT ITS ABSOLUTLY HORRIBLE GRAPHICS I MEAN WEN I USE SOFTWARE IN COUNTERSTRIKE ITS BETTER THAN USIN OPEN GL… IN OPEN GL MODE THE GRAPHIC R ABOSOULTY HORRID!!! THE GRAPHICS WERE BETTER WEN I HAD WIN 98

Try changing the resolution.