(In reply to Martin Stránský [:stransky] (ni? me) from comment #37)
> I think there's a bug in the window config or some timing bug or so.
>
> Please launch nightly with env variable MOZ_LOG="Widget:5" - it should produce the log from window config. Please do it twice - one for the start with 60fps and then for 144fps. Try to keep the log as small as possible - just open a ff window (set https://testufo.com/ or something as homepage to see the sync rate) and close it.
>
> Please attach the two logs here.
> Thanks.
(In reply to Martin Stránský [:stransky] (ni? me) from comment #37) /testufo. com/ or something as homepage to see the sync rate) and close it.
> I think there's a bug in the window config or some timing bug or so.
>
> Please launch nightly with env variable MOZ_LOG="Widget:5" - it should produce the log from window config. Please do it twice - one for the start with 60fps and then for 144fps. Try to keep the log as small as possible - just open a ff window (set https:/
>
> Please attach the two logs here.
> Thanks.
Logs attached with the parameter set.