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

Suddenly my Firefox-Window is half transparent; How do I disable that?

  • 3 ردود
  • 1 has this problem
  • 1 view
  • آخر ردّ كتبه phla

more options

Hello, as of today my Firefox Windows is half transparent. Including all Task Bars and drop down menus. Rendering it quite unuseable. This behavior is unique to Firefox, other Applications are not affected. When I boot Firefox in the Debug-Mode the transparency is gone. Can someone tell me what the Issue may be and how I can disble this setting?

Operating System: UbuntuStudio 20.04.2 LTS Firefox Version: 89.0 (64-Bit) Mozilla Firefox for Ubuntu canonical - 1.0 Used Theme: the standard dark theme from Firefox in Version 1.2

Hello, as of today my Firefox Windows is half transparent. Including all Task Bars and drop down menus. Rendering it quite unuseable. This behavior is unique to Firefox, other Applications are not affected. When I boot Firefox in the Debug-Mode the transparency is gone. Can someone tell me what the Issue may be and how I can disble this setting? Operating System: UbuntuStudio 20.04.2 LTS Firefox Version: 89.0 (64-Bit) Mozilla Firefox for Ubuntu canonical - 1.0 Used Theme: the standard dark theme from Firefox in Version 1.2

الحل المُختار

I dissabled Hardware Acceleration and after a reboot of FF the issue ha vanished.

/solved

Read this answer in context 👍 0

All Replies (3)

more options

Looks like there's something wrong with Webrender. It doesn't like your GPU. Check the Graphics section in about:support, then try to disable WebRender in about:config. I don't remember this preference right now, but you should find it.

more options

"gfx.webrender.all" was already set to false. The issue is still persistent.

more options

الحل المُختار

I dissabled Hardware Acceleration and after a reboot of FF the issue ha vanished.

/solved

Modified by phla