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

HW_DECODED_VIDEO_ZERO_COPY/VIDEO_HARDWARE_OVERLAY block by gfxInfo

  • 3 tontu
  • 0 am na jafe-jafe bii
  • 4 views
  • i mujjee tontu mooy TyDraniu

more options

I'm running on Windows 11 with NVIDIA 30 series card. Firefox is on 118.0.1, driver on 537.42(latest at this time) I think it is weird that HW_DECODED_VIDEO_ZERO_COPY/VIDEO_HARDWARE_OVERLAY is blocked by gfxInfo in about:support. I have check Blocklisting. I can't found something relate to NVIDIA recent cards or driver. And I would like to ask if firefox at this time support hevc hardware decoding?

I'm running on Windows 11 with NVIDIA 30 series card. Firefox is on 118.0.1, driver on 537.42(latest at this time) I think it is weird that HW_DECODED_VIDEO_ZERO_COPY/VIDEO_HARDWARE_OVERLAY is blocked by gfxInfo in about:support. I have check Blocklisting. I can't found something relate to NVIDIA recent cards or driver. And I would like to ask if firefox at this time support hevc hardware decoding?
Nataali seetu yiñ ci takkaale

All Replies (3)

more options

Are you sure it's not using your integrated GPU?

Windows Settings > System > Display > Graphics > Add firefox.exe > Options > High performance GPU

You can test HEVC support in the latest Nightly.

more options

zeroknight said

Are you sure it's not using your integrated GPU? Windows Settings > System > Display > Graphics > Add firefox.exe > Options > High performance GPU You can test HEVC support in the latest Nightly.

Although i am using a laptop, i have completely disable amd iGPU in BIOS. there is no amd iGPU in Device Manager

more options

Enter about:config in the address bar and disable and re-enable the gfx.webrender.dcomp-video-overlay-win preference, then restart.

TyDraniu moo ko soppali ci