Fri Aug 16, 2019 8:28 pm
Horizontal lines would suggest that the footage is interlaced and not progressive. In the Project settings select "Enable Field Processing" and see if that makes a difference.
Also, make sure your nVidia driver is up to date.
Dell XPS 8700 i7-4790 @ 3.60GHz, 24GB RAM, GTX 1060/6GB (431.86 Studio Driver), Win 10 Home-Build 18362, Resolve 16.1.1 (free), Dual Monitors.
Dell 490 Workstation, 2 X 4 core Xeon , 16GB ECC RAM, GTX 650, Win 7 Ultimate, Digi 002R, Pro Tools 2018.7