I have a projection TV that puts about 10 horizontal white lines on the upper 1/4 of the picture. These lines roll up and down in an arc across the top of the picture, sometimes they move back and forth sideways, and sometimes fade in and out. The lines used to appear about an hour after the set was in use. If I turned the set off, then back on, the lines would go away (for about an hour). Now the lines are there all of the time. Does anyone else have this problem, and a solution. Thanks.-William |