Synology supports docker containers. Just run jellyfin.

Ah, fooled by the title yet again!

Quick feedback: your css transitions are way too long, opening the hamburger menu should not make me feel like I’m waiting for it to open.

Also you’ve gone for the card layout on the app list, however cards create the expectation that they are actionable yet clicking them does nothing. At least make the app names clickable.

I started seeing this too. Interestingly pulling individual images works, it only does this when trying to pull all the images.