Recent content by eirfan khan

I have lenovo y50-70 i7 gtx 860m 4gb+intel hd 4600m

Sir i also tried lowst resolution and 1080p with 60 htz i face this same issue ......

my laptope screen is 4k and standerd refrash rate is 64 htz but when i overclock 48 htz to 60 then pink verticle lines appared plx gauid me how to change my refrash rate 48 t0 60 without any problem...and one thing my laptope disply are locked in to 48 htz .....and i using for overcloacking...