Sorry to bump but im having the same issue and after some research i found out that the AOC G2460F Monitor is a scam
https://www.youtube.com/watch?v=HS1Ih2k2SZg
http://www.hltv.org/forum/1048831-14...itor-is-a-scam
https://www.reddit.com/r/Monitors/co..._really_144hz/
Im gonna rma it, unless...