They're Coming After Your Holidays...
News4 mins ago
No best answer has yet been selected by hopalong . Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.I know it doesn't help but that happens to me sometimes. The flickering effect is like when they show police documentaries but want to blot somebodys face out. I don't get this all the time and no I have not done anything about it.
I do know that when one gets tired tics(involuntary twitching) can develop.
Sorry I can't offer any more help.