Performance and connectivity

Deal with error messages, crashing applications, connectivity issues, and slow performance.

Where to go for developer support

Have questions about web development or Firefox Developer Edition? MDN Web Docs has many resources you'll need to build a better web. Learn more.

Firefox, Firefox for Android Firefox, Firefox for Android Last updated:

Some videos won't play in background

Some popular video websites have changed their settings on the server side so that videos will no longer play in the background.

Firefox for Android Firefox for Android Last updated:

Crash reports in Firefox for Android

Learn how Firefox for Android handles crash reports, what data is collected, how it’s used, and how to manage the setting to automatically send crash reports.

Firefox for Android Firefox for Android Last updated: 1 week ago
Illustration of hands

Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More