Samsung TXE2546 25" TV "pictures oval shapes" Questions

Oval shaped picture problem with Mitsubishi WS55807 Whenever this rear screen projection tv is turned on, the picture arcs on the top and bottom so the picture is oval shaped.Any suggestions? Self ...

No Picture Hi, Last night the tv started making a high pitch sound and the picture went out. Smoke started coming out of the cabinet. This morning I opened the cabinet up and plugged the unit back in,

bad color just this morning the color has failed on our Panasonic tv. W now have a large oval shape in the center and around it are the colors of the rainbow in an octagonal shape. It's red in the ...

An oval-shaped rainbow-like colour pattern shows first, then, in a few minutes, picture starts to appear from the bottom and gradually extends towards the top thought never completely reach to top ...

I have a Samsung TXN2771HF 27" TV and the picture has shrunk to an oval shape in the center of the screen. http://www.samsung.com/us/support/detail/supportPrdDetail.do?menu=SP01&prd_ia_cd=&prd