Try for a free fix first. Here's the short course and of course I hope for good luck.
1. Call it in and see if your set is on the list. Get the transaction number.
2. If they don't give you a free pass, try the top of this forum M-F and see if they help out.
If not, get an estimate and decide.
Is this something that can be fixed?
Hundreds of white dots on the screen - happened in just a few weeks.
We have had the tv for a while and it is great but now it is impossible to watch.