Intel Core i5-6600K

Hey everyone, Last night (May 28), I was cleaning out my PC, getting rid of dust, etc. and I re-applied thermal paste as the last time I had done so was around a year or two ago, as I was having problems with my PC overheating and crashing, etc. I put everything back together in place, and when...

Hello, When change the refresh rate from 60Hz to 120Hz it seems the text and some images start to blur. 60Hz 120Hz I'm not really sure of why it is doing this, any help is appreciated. Thanks