Hello, I have an Ati Radeon HD 4250 Onboard Vid. Car ( I will be upgrading, but money is an issue right now) Anyway, my Main monitor Is a 42" Vizio LCD, At first i had problems with audio transmitting? it would work and when i would switch back to the computer, it wouldnt work, after getting back after a crash, i cannot get the catalyst uttility to pick up the lcd at all? Any Ideas? My Second monitor Is A Dell E173FP