Pc runs fine, but I tried changing the refresh rate from 24 to 60 and now it wont display my computer screen

[Henery86 b]

So basically I was tinkering with settings because I got back from a trip. I was using another monitor just fine, but when I got home and plugged my computer in, it took a lot longer just to even boot up. When it did, I noticed my screen being slow, and changed my refresh rate from 24 to 60. It gave me a black screen at first, but after my second try, I pressed the left arrow and enter to force the 60 hz, and now it wont even display. Do I need a new monitor?

Continue reading...