Restores scrollable fullscreen mode. Aggressively neutralizes all grid-state classes to prevent control bar freezing and hiding.
UPDATE JUNE 2026.
YouTube has introduced a new fullscreen UI that shows recommended videos at the bottom when you scroll. This script removes that bottom video grid while preserving the ability to scroll through comments, video information, and the traditional related videos sidebar in fullscreen mode.
ytp-fullscreen-grid-active, ytp-grid-scrolling, ytp-grid-scrollable, and ytp-fullscreen-grid-peeking) to prevent the control bar from freezing or hiding.MutationObserver to strip grid-triggering classes the moment they are applied, ensuring the video player layout remains stable and interactive.--ytp-grid-scroll-percentage and --ytp-grid-peek-height) to 0 to prevent layout shifts.Compatible with all modern YouTube UI versions. Compatible with both Firefox and Chrome.