I used to have an ACER Veriton L460 mini HTPC that I had hooked up to my 46 inch Toshiba Regza HDTV...the motherboard needed replacing so as an alternative, I had a Dell GX745 desktop computer in the basement I hooked up instead. The problem I'm having is getting the screen to fill my...

Hello all, It pains me to post under these circumstances, but I hope to gain some advice of our HDTV guru's. I bought a Toshiba REGZA 46XV540U (46-Inch 1080p 120Hz LCD) in June 08. Over the last two months short horizontal lines have appeared and last week two huge bars decided to show up. They...