hmm, it isn't something that I'd want to fix, let's hope it doesn't happen to my lcd's.
http://www.pspmod.com/forums/psp-gen...scratches.html
Here's a thread I found about a product called Meguiars plastix, but I'd be picking up an old lcd (laptop screen or something) to test it on first.
http://www.merlinstable.com/
Perhaps this, doesn't say anything about TVs, but I think it's a filler.
Another thread about it here
http://icrontic.com/forum/showthread.php?t=43453