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Troubleshooting

Webview not loading

  • Check that the URL is valid and accessible
  • For local files, use the file:// scheme
  • Verify network connectivity

JavaScript not working

  • Ensure javascript_enabled=True
  • Check the browser console for errors (enable debugging) — see Console capture
  • Verify the JavaScript code is correct

Performance issues

  • Consider disabling zoom if not needed
  • Disable JavaScript if not required
  • Use smaller HTML content when possible

A setting appears unchanged

See If a setting appears unchanged for the difference between Python property changes (take effect on page.update()) and native rebuilds (require rebuilding the extension).