Jellyfin Auto Fullscreen automatically detects when Jellyfin begins playing media and switches the browser into fullscreen mode for a seamless viewing experience.

Perfect for:
• Home theater PCs
• Living room media centers
• Dedicated streaming setups
• Anime and movie enthusiasts

Features:
• Automatic fullscreen when playback starts
• Lightweight and privacy-friendly
• No server-side modifications required
• Works directly within Firefox
• Designed specifically for Jellyfin