Your LCD panel is likely failing, according to several sites. If it is on an edge, though, it could be software/cable related (external connection with the Sky+HD Box).
If this is a CRT (tube) TV and nothing but the line is present, then it could be the horizontal deflection system is broken. If there is still a picture, you may be seeing the support wires (there will be 2 or 3 or them) that hold up the aperature grid on Trinitron-style CRT televisions. This is normal.
The Graphics Card is broken.
A blue screen usually means there is no signal on the input selected.
The Blue Screen Means That Someone Is On Your Account As Well As That It Might mean that your computer may not be working.
Error messages appear on a blue screen called a blue screen of death. (BSOD)
NTFS_File_System
It is likely a failure of a hardware, an outdated or incompatible driver. It doesn't necessarily means that the computer is about to die. See this guide for details: http://appuals.com/blue-screen-of-death/
It means that the container is listed on the current vessel.
How do I repair the blue screen of death on my computer?
how do i get the blue blurr off of my tv screen of ny pansonic big tv screen
Blue Screen Of Death
Blue Screen Life was created on 2001-10-23.
Blue Screen - Parker novel - was created in 2006.