Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

WebGL still not present in Firefox with 21H2 Windows LTSC

  • 8 replies
  • 0 have this problem
  • 1 view
  • Last reply by zeroknight

more options

WebGL still not present in Firefox with 21H2 Windows LTSC my previous question was closed and still no solution. Nothing advised helps the issue. On the same system it works in Nightly!!!!

WebGL still not present in Firefox with 21H2 Windows LTSC my previous question was closed and still no solution. Nothing advised helps the issue. On the same system it works in Nightly!!!!
Attached screenshots

All Replies (8)

more options

where is webgl?

more options

You can check these prefs on the about:config page

See also:

more options

The "WebGL creation failed" error and availability of WebGL 2 indicates WebGL is not disabled.

jcpkoz said

On the same system it works in Nightly!!!!

Does it work in a new profile? Alternatively you could refresh your existing profile. Make sure you stay signed out of your sync account when testing.

more options

No New profile looks the same, There is error in firefox code. I started the same subject some time ago but did not follow up the same advices as yours. All instructions checked / fail.

more options

Does it work on Developer Edition?

more options

zeroknight said

Does it work on Developer Edition?

Never used developer editioon, Why shall I?

more options

plenty of config for webgl but all look a bit ununderstandable

more options

Those locked settings are not normal.

Try installing Firefox from the Microsoft Store.