We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Nvidia video super resolution not working after enabling gfx.webrender.super-resolution.nvidia

  • 7 respostas
  • 2 have this problem
  • 1 view
  • Last reply by Piterk

more options

Firefox 114 introduced hidden support for nvidia video super resolution. In about:config you can enable preference gfx.webrender.super-resolution.nvidia to make it work. However I see 0 difference on all videos on all pages. I have everything in nvidia control panel set correctly (VSR enabled and set to 4/4 quality).

Tried to find more info online and someone on reddit complained that it worked before but it stopped working with latest firefox beta (probably before final 114 release): https://www.reddit.com/r/firefox/comments/13duluz/nvidia_video_super_resolution_comes_to_firefox/

I tried using logic too - if this pref is related to webrenderer in its name maybe it is not working because I am not using webrenderer? However I checked about:support and in section graphics->composition I have "webrenderer" so it seems I am using it, but its VSR feature is not working at all.

Firefox 114 introduced '''hidden support for nvidia video super resolution'''. In about:config you can enable preference '''gfx.webrender.super-resolution.nvidia '''to make it work. However I see 0 difference on all videos on all pages. I have everything in nvidia control panel set correctly (VSR enabled and set to 4/4 quality). Tried to find more info online and someone on reddit complained that it worked before but it stopped working with latest firefox beta (probably before final 114 release): https://www.reddit.com/r/firefox/comments/13duluz/nvidia_video_super_resolution_comes_to_firefox/ I tried using logic too - if this pref is related to webrenderer in its name maybe it is not working because I am not using webrenderer? However I checked about:support and in section graphics->composition I have "webrenderer" so it seems I am using it, but its VSR feature is not working at all.
Capturas de pantalla anexas

Chosen solution

Can you report it on bugzilla.mozilla.org? Thanks.

Ler a resposta no contexto 👍 0

All Replies (7)

more options

Chosen Solution

Can you report it on bugzilla.mozilla.org? Thanks.

TyDraniu modificouno o

more options
more options

Could you open the about:support page, go to section GPU 1 and read the Vendor ID (ID dostawcy)? Thanks.

more options

It is 0x10de - nvidia Device id is 0x2484 (RTX 3070)

Piterk modificouno o

more options

Well it looks like it was very easy to fix. https://bugzilla.mozilla.org/show_bug.cgi?id=1838781#c3

There was error in code, they had to replace

enabled ?  0 : 1u};

with

enabled ? 1u : 0};

It took 15 days to resolve this and fix will be published in firefox 116 on 1st August if everything goes well. https://whattrainisitnow.com/calendar/

1 little mistake and 2 months of delay for this feature. Ugh!

more options

Please confirm that it works for you and set this question as Solved.

more options

Well, today on firefox 116 I can confirm it is finally working! First image is off, 2nd one is on https://imgur.com/a/wXDeUTn