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.

ابحث في الدعم

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

What is causing a partial green screen when displaying (youtube) video (except fullscreen)?

  • 1 (رد واحد)
  • 2 have this problem
  • 8 views
  • آخر ردّ كتبه cor-el

more options

Hi there, Whenever I am watching any Youtube vids, the screen always seems like the colours are split up into a "green overlay" and the remaining colours are washed out. At the bottom of the video sits a green bar and the picture looks "double..."This is very anoying, and the problem does not happen when I use Chrome or Explorer (wich I actually do not want to use) The problem sometimes dissapears when I am watching in full screen mode No idea what is causing this... If needed I can upload a screenshot, but I am not sure how to do so here...

Thanks for any advise that can lead to the solution...

Cheers, Andy

Hi there, Whenever I am watching any Youtube vids, the screen always seems like the colours are split up into a "green overlay" and the remaining colours are washed out. At the bottom of the video sits a green bar and the picture looks "double..."This is very anoying, and the problem does not happen when I use Chrome or Explorer (wich I actually do not want to use) The problem sometimes dissapears when I am watching in full screen mode No idea what is causing this... If needed I can upload a screenshot, but I am not sure how to do so here... Thanks for any advise that can lead to the solution... Cheers, Andy

All Replies (1)

more options

If you see a green square instead of the Flash player then the player failed to create an overlay and you only see the green placeholder.

You can try to disable hardware acceleration in Firefox.

  • Tools > Options > Advanced > General > Browsing: "Use hardware acceleration when available"

You need close and restart Firefox after toggling this setting.

You can also try to "disable the hardware acceleration" in the Flash Player.

See also:

Flash "Display settings" window:

Modified by cor-el