For the map to be displayed correctly, WebGL2 must be activated in the browser. To check whether the browser version used generally supports WebGL2, please use the following link: https://get.webgl.org/webgl2/
If your browser does not support WebGL2, update it to the latest version.
If your browser supports WebGL2, activate WebGL2. In Google Chrome or Microsoft Edge, for example, follow these steps:
- Activate hardware acceleration
- Click the three-dot menu at the top right and select Settings.
- Click System on the left.
- Make sure that the Use graphics acceleration when available option is activated (in Microsoft Edge, click System again to display this).
- Restart the browser if necessary.
- Activate WebGL flags
- Enter chrome://flags or edge://flags in the address bar and press Enter.
- Search for WebGL in the search bar.
- Find the WebGL Draft Extensions and WebGL Developer Extensions entries and set both to Enabled (Activated).
- Restart the browser.