I have a 21 inches sony tv that has only rca input. My cpu has s video output. I used a s video to rca converter to connect my cpu with my tv. I configured my pci options correctly . When i use my tv as monitor. In start up the display of loading of xp is appeared . But as soon as the windows is loaded there is no display of desktop it tv. When i click the nvidia control panel a glance of desktop is appeard for less of a second. My pci is NVIDIA GEFORCE 8400. it is of 256 mega with shader 3. i want to use my tv as a monitor. is it possible ? please help.................