Now when i try to log into windows, i get hoorrible ugly horizontal lines! and i cannot do anything but Hard-reset... Anyone know what this is? and if so PLEASE help me! this is a $120 video card i dont feel like blowin another $100-$200 on another video card

Thanks guys...
P.S.
I am currently using a Creative labs 3d Blaster Banshee. i get NO 3d! and only 640x480 16 Colors! HELP!!