Check if you are using a non-supported browser. For more information, refer to the list of supported browsers.
Local Development Build
If you have a local dev build make sure you build frontend using: `yarn start`, or `yarn build`.
Restarting Grafana Server
Sometimes restarting `grafana-server` can help.
Reverse Proxy Settings
This could be caused by your reverse proxy settings.
Subpath Configuration
If you host Grafana under a subpath make sure your `grafana.ini` `root_url` setting includes subpath. If not using a reverse proxy make sure to set `serve_from_sub_path` to true.