Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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

site that opened last week now says FireFox does not support WebGL

  • 5 replies
  • 10 have this problem
  • 319 views
  • Last reply by cor-el
  • Solved

Firefox has been my browser of choice for well over 20 years. I have a game I play every day (from FaceBook) just this week when I try to go to it on my laptop - it says your browser does not support WebGL. it has always opened using Firefox - this is a new error message. and the computer is only 5 months old and has Windows 11 on it. I do not want to switch to Google or Edge.

Like I said - opening the app worked every day up until about a week ago. What gives?

Firefox has been my browser of choice for well over 20 years. I have a game I play every day (from FaceBook) just this week when I try to go to it on my laptop - it says your browser does not support WebGL. it has always opened using Firefox - this is a new error message. and the computer is only 5 months old and has Windows 11 on it. I do not want to switch to Google or Edge. Like I said - opening the app worked every day up until about a week ago. What gives?

Chosen solution

Thank you, but I could not find anything for WebGL renderer that I could modify.

I did read an article online that suggested to go to put about:support in the address window and under General it said to uncheck standard performance and to click on "use accelerated performance" - that fixed it.

So thank you. My question needs no more answers.

Read this answer in context 👍 0

All Replies (5)

Go to about:support and check WebGL 1 Driver Renderer / WebGL 2 Driver Renderer in the Graphics section.

Chosen Solution

Thank you, but I could not find anything for WebGL renderer that I could modify.

I did read an article online that suggested to go to put about:support in the address window and under General it said to uncheck standard performance and to click on "use accelerated performance" - that fixed it.

So thank you. My question needs no more answers.

How did you do that? When I go to about:support, I do not see anything I can check or uncheck or modify. Help. My trusty Firefox is suddenly crippled by this problem and I do not understand how to fix it.

They changed about.support - I no longer see General or Graphics - it wants you to select different options. I had unchecked it then checked it again - but that screen I could not find.

Sorry I can't help.

The about:support (Help -> More Troubleshooting Information) page only shows information (i.e. is read-only). You need to go to the settings page to make changes,

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.