Strange tv out problem

I have a very strange tv out problem with my SONY VAIO FX 805 notebook (OS Windows XP). When I connect the tv out port (of the ATI mobility M1)to the TV thanks to the supplied Jack/3 cinch(video,audioR,audioL) cable the LCD monitor of my laptop appears on the TV screen, which is totally normal..

Strange tv out problem

I have a very strange tv out problem with my SONY VAIO FX 805 notebook (OS Windows XP). When I connect the tv out port (of the ATI mobility M1)to the TV thanks to the supplied Jack/3 cinch(video,audioR,audioL) cable the LCD monitor of my laptop appears on the TV screen, which is totally normal..