I started getting this occasionally months ago. I added these ublock rules and haven't been bothered since but I suspect they will change to a hard wall in future
! 28 Apr 2026 https://www.reddit.com www.reddit.com###app-upsell-blocking-bottom-sheet-direct > .bg-transparent www.reddit.com###app-upsell-blocking-bottom-sheet-direct
www.reddit.com###xpromo-bottom-sheet reddit.com#?##app-upsell-blocking-bottom-sheet-seo:remove() reddit.com#%#//scriptlet('prevent-addEventListener', 'touchmove', 'preventDefault') reddit.com#%#//scriptlet('remove-class', 'rpl-scroll-lock|scroll-is-blocked', 'html, body', 'asap stay') reddit.com#$#html, body, shreddit-app { overflow-y: scroll !important; -webkit-overflow-scrolling: touch !important; touch-action: pan-y !important; overscroll-behavior: auto !important; } www.reddit.com##.rpl-bottom-sheet www.reddit.com##body:remove-class(rpl-scroll-lock)