• Login
    • Search
    • Categories
    • Recent
    • Tags
    • Users
    • Groups
    • Rules
    • Help

    Do more on the web, with a fast and secure browser!

    Download Opera browser with:

    • built-in ad blocker
    • battery saver
    • free VPN
    Download Opera

    [Solved] WebGL2 enabled, but sites say it is disabled by the browser.

    Opera for Windows
    solved
    3
    5
    10755
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • gryt
      gryt last edited by leocg

      When I try to go on any site using WebGL2, it says that opera does not support it. WebGL report says that it is supported, but disabled. opera://gpu says that it is enabled.

      7c9453b1-a1f4-4550-aed7-8f925f260e89-image.png

      47bc8018-2e31-43b8-9c12-ec4b3bf5206f-image.png

      5cfed018-ee7b-49ca-813d-feab67393e27-image.png

      Reply Quote 0
        leocg 1 Reply Last reply
      • leocg
        leocg Moderator Volunteer @gryt last edited by

        @gryt What does http://html5test.com/ says about it? Examples of sites where that message appears?

        Reply Quote 0
          1 Reply Last reply
        • gryt
          gryt last edited by gryt

          HTML5test says it is supported - but modern Unity WebGL games say it is not supported and WebGL reports state that it is supported, but not enabled.

          I also tried creating a canvas and get the WebGL2 context, but It didn't return a WebGL2 canvas context.

          0b1c05be-3680-4aff-a6c2-6021b6cc1ec4-image.png

          Reply Quote 0
            1 Reply Last reply
          • burnout426
            burnout426 Volunteer last edited by burnout426

            You can play with opera://flags/#use-angle to see if it works in one of the non-default modes (restart after changing). Revert to default if it doesn't help.

            You can goto the URL opera://settings/system, disable hardware acceleration, restart and try again.

            You can mask as Chrome to see if it's a browser-detection issue.

            You can try in Opera Developer from https://www.opera.com/download to see how things work there. Maybe the newer version of Chromium it uses will help.

            You can see what Vivaldi, Chromium, Brave, the new, Chromium-based Microsoft Edge, and Chrome do.

            You can try opera://flags/#ignore-gpu-blocklist.

            Reply Quote 1
              1 Reply Last reply
            • gryt
              gryt last edited by

              Changing the use angle to OpenGL fixed it, thanks

              Reply Quote 1
                1 Reply Last reply
              • First post
                Last post

              Computer browsers

              • Opera for Windows
              • Opera for Mac
              • Opera for Linux
              • Opera beta version
              • Opera USB

              Mobile browsers

              • Opera for Android
              • Opera Mini
              • Opera Touch
              • Opera for basic phones

              • Add-ons
              • Opera account
              • Wallpapers
              • Opera Ads

              • Help & support
              • Opera blogs
              • Opera forums
              • Dev.Opera

              • Security
              • Privacy
              • Cookies Policy
              • EULA
              • Terms of Service

              • About Opera
              • Press info
              • Jobs
              • Investors
              • Become a partner
              • Contact us

              Follow Opera

              • Opera - Facebook
              • Opera - Twitter
              • Opera - YouTube
              • Opera - LinkedIn
              • Opera - Instagram

              © Opera Software 1995-2025