Mozilla VPN is currently experiencing an outage. Our team is actively working to resolve the issue. Please check the status page for real-time updates. Thank you for your patience.

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

I have a vertical green bar on some videos

  • 6 பதிலளிப்புகள்
  • 66 இந்த பிரச்னைகள் உள்ளது
  • 10 views
  • Last reply by RLEschler3

Ever since I got a new computer with Windows 10, I get a wide vertical green bar on some videos. I did the "Restart with add-ons disabled" & I could view the videos fine. So I restarted Firefox again enabling the add-ons. Of course the green bar returned. So, on my extension page, I disabled each extension. The green bar remained. I updated the extensions, which made no difference. In Options, I disabled hardware acceleration. No help. So I tried watching the same videos on Chrome; no green bar there. So it can't be anything with the video card. Computer mfgr (HP) has no updates waitingI I un-installed & re-installed Adobe Flash. So why does the green bar go away when restarting with add-ons disabled, but not when disabling each extension on extension page? How do I get rid of the green bar? I'm baffled.

Ever since I got a new computer with Windows 10, I get a wide vertical green bar on some videos. I did the "Restart with add-ons disabled" & I could view the videos fine. So I restarted Firefox again enabling the add-ons. Of course the green bar returned. So, on my extension page, I disabled each extension. The green bar remained. I updated the extensions, which made no difference. In Options, I disabled hardware acceleration. No help. So I tried watching the same videos on Chrome; no green bar there. So it can't be anything with the video card. Computer mfgr (HP) has no updates waitingI I un-installed & re-installed Adobe Flash. So why does the green bar go away when restarting with add-ons disabled, but not when disabling each extension on extension page? How do I get rid of the green bar? I'm baffled.

தீர்வு தேர்ந்தெடுக்கப்பட்டது

Ladyjay12 said

So why does the green bar go away when restarting with add-ons disabled, but not when disabling each extension on extension page? How do I get rid of the green bar? I'm baffled.

Did you re-enable each extension one by one  ? So, hardware wasn't the culprit, but - in case you're using a theme - would you take a look at this article, the section :

Switch to the default theme



In case it's not one of your extensions (or a theme) - What solved this problem for some others :

Type in the address bar about:config (press Enter) (promise to be careful, if asked) Type and look for the preference : media.windows-media-foundation.allow-d3d11-dxva and set its value to false

(If this doesn't make a difference, then change the value back to 'true')

Read this answer in context 👍 30

All Replies (6)

தீர்வு தேர்ந்தெடுக்கப்பட்டது

Ladyjay12 said

So why does the green bar go away when restarting with add-ons disabled, but not when disabling each extension on extension page? How do I get rid of the green bar? I'm baffled.

Did you re-enable each extension one by one  ? So, hardware wasn't the culprit, but - in case you're using a theme - would you take a look at this article, the section :

Switch to the default theme



In case it's not one of your extensions (or a theme) - What solved this problem for some others :

Type in the address bar about:config (press Enter) (promise to be careful, if asked) Type and look for the preference : media.windows-media-foundation.allow-d3d11-dxva and set its value to false

(If this doesn't make a difference, then change the value back to 'true')

I went into about:config & changed the value. It seemed to eliminate the green bar. What is it & what did I do? Please explain in easy-to-understand language.

Ladyjay12 said

I went into about:config & changed the value. It seemed to eliminate the green bar. What is it & what did I do? Please explain in easy-to-understand language.

To be honest : I don't know much about this myself, only this : Direct3d is a low graphics API by Microsoft to take advantage of hardware acceleration.

But it solved the problem for others, who had the same complaint as you, hence I suggested you'd try it as well .....

Maybe this will shine a (little) light on it :

https://en.wikipedia.org/wiki/DirectX_Video_Acceleration

Ladyjay12 said

Thanks Happy!

My pleasure  ! Now, you go and relax and enjoy your videos  !

Thank you soooo much Happy! I spent hours trying to resolve this, and your fix does it!