Topic: Monitor overclock is dangerous...
I had overclocked my AOC 2757, (60hz to 72hz). It works great.
But... recently, my monitor displays some bad things.
Of course, I can't see these big vertical lines and rainbow lines. but, if you see that more closely, you may find many horizontal gray lines.
I googled this problem, and find what is it.
The person who has same problem said, "It was occurred by over-heating AD board in monitor".
So, I think... my problem is occurred by monitor overclocking.
Fortunately, changing AD board is not expansive. (but, not cheap, too. )
Of course, It will be cheaper than changing panel. but, It based only my think.
So, I need to examine my monitor in AS center.
If my monitor need to change a panel, I will buy some new one.
...
(ASCII ART)
I don't want to put my money in my computer any more~!