Associate
I have this problem on my new dell over DP. Fix for me is just to create a custom resolution in NVidia profile and use that, the range issue is then fixed.
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.