Akai PT46DL10 46" HDTV-Ready Television "hooked pc tv doesnt work" Questions

...pc to tv I have tried hooking up my pc to the frt of my mitsubishi wd 62525 using a s-video but I get nothing. Help!! you have to go into the graphics cards properties to make sure that clone is ...

...tv seemed to be working fine, its now 3 weeks later and in the center of the screen there is a white flashing, it almost looks like a dvd skipping. any idea's on what this could be? It could be a bad ...