580 release feedback & discussion

@amrits @aplattner

LFC is still broken: Wildly fluctuating refresh rate and flicker at low framerates , Gsync compatible VRR - Low Framerate Compensation (LFC) transition not seamless, unlike on Windows

Has the team been able to reproduce this bug? I’ve been able to reproduce it on my roommates computer, and on several distros on my computer. It seems hardware agnostic. Every linux distro has weird LFC behavior.

No issues when I boot into windows and use the same test software (vrrtest). LFC works perfectly on windows. When dropping below the threshold on linux (48hz for me) my refresh rate fluctuates between 48, 68 and 165 (my monitors native refresh rate). On windows it properly uses the doubled or tripled low fps as the refresh rate.

nvidia-bug-report.log.gz (827.0 KB)