If the value for webgl.disabled is false, next you should inspect the status of WebGL at about:support. Go to about:config and search for webgl.disabled in the search bar to ensure its value is false.

If hardware acceleration is currently enabled, inspect the status of WebGL under the Graphics Feature Status section at edge://gpu/.

Check to ensure User hardware acceleration when available is enabled in the System settings. or go to edge://settings/system to open the browser settings. If hardware acceleration is currently enabled, inspect the status of WebGL under the Graphics Feature Status section at about:gpu. Go to the System section and ensure that Use hardware acceleration when available is enabled. Expand the Advanced options and select Browser. Select Opera -> Preferences. or go to about:config to open the browser settings. One way to determine if this is the case is to access WeVideo in an incognito window that has all extensions disabled. Please also check to ensure you are not using any extension that may be disabling WebGL. You may need to update your display drivers and then go back to the gpu again to further troubleshoot. If you have a display driver older than 2010, it may be the cause of the issue. This list will provide details on what you may need to do next.

If the status of WebGL does not show Hardware accelerated, please scroll down the page and refer to the Problems Detected list to determine why hardware acceleration is unavailable. If hardware acceleration is currently enabled, inspect the status of WebGL under the Graphics Feature Status section at chrome://gpu/. Navigate to chrome://settings/system and check to ensure that Use hardware acceleration when available is enabled. Refer below to find out if your browser currently has hardware acceleration enabled. To use WeVideo, your device must have WebGL enabled.

Enable webgl in chrome windows 10