I just got the S2716DG monitor for Christmas and was excited for G-SYNC. I got everything setup and at the bottom of the monitor configuration menu it said "2560x1440p 144hz G-SYNC mode". Later the next day I noticed I was playing at 90 and having some tearing/stuttering. I checked and on the monitor menu it said it was on Normal mode. In the Nvidia control panel it is enabled so i dont know how to enable it on the monitor. Can anyone help?