I just purchased a new monitor that has hdr and dolby vision and every time i have used lsfg on the new monitor it runs very low on any game cyberpunk, youtube, etc. when lsfg is off the framerates are much higher and normal from my primary gpu. I have auto hdr turned off and regular hdr turned on. ACM is also off.
Specs:
GPU 1: Radeon rx 6800 (pcie x8)
GPU 2: Radeon rx 6500xt (pci x4) (fg gpu)
Monitor: 4k qd-oled dell plus 32 in
CPU: 3900x
Desktop PC
WIN 11