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

WebGL stopped working since the last update of NVIDIA drivers. Downgrading drivers didn't help. WebGL is enabled, but it does not compile shaders, and fail.

  • 2 ŋuɖoɖowo
  • 1 masɔmasɔ sia le esi
  • 2 views
  • Nuɖoɖo mlɔetɔ angros47

more options

I am using Firefox 49.0.2 on Ubuntu 12.04. Until few days ago, WebGL worked. Some days ago, it stopped working (one day after I installed the last release of Nvidia drivers). I already tried the "force enable" option, with no success. WebGL context is created, but, from the debug, looks like the shader are not compiled (so, rendering is not possible). I already tried changing the options about angle, with no success. I tried to downgrade graphics drivers, and upgrading them again, with no success.

My nvidia drivers are version 304.132 (last version)

I am using Firefox 49.0.2 on Ubuntu 12.04. Until few days ago, WebGL worked. Some days ago, it stopped working (one day after I installed the last release of Nvidia drivers). I already tried the "force enable" option, with no success. WebGL context is created, but, from the debug, looks like the shader are not compiled (so, rendering is not possible). I already tried changing the options about angle, with no success. I tried to downgrade graphics drivers, and upgrading them again, with no success. My nvidia drivers are version 304.132 (last version)

Ŋuɖoɖo si wotia

Ok, solved. The issue is caused by a bug in the NVidia driver, as stated here:

http://unix.stackexchange.com/questions/321185/after-update-glx-works-only-for-root-nvidia/321339

After downgrading, everything worked fine

Xle ŋuɖoɖo sia le goya me 👍 0

All Replies (2)

more options

UPDATE: I discovered that WebGL works if I start firefox as root. It doesn't work if I start it in a guest session

more options

Ɖɔɖɔɖo si wotia

Ok, solved. The issue is caused by a bug in the NVidia driver, as stated here:

http://unix.stackexchange.com/questions/321185/after-update-glx-works-only-for-root-nvidia/321339

After downgrading, everything worked fine