theoteno
theoteno
Is it the flatpak version, maybe? That might help a bit, but I didn't used the default video player on Elementary that much . . .
It's probably flatpak, but I don't know what breaked the video playback. (drivers, etc.) I'd recommend to build videos2, or Cinema(playmyvideos) from source code: it's actually well documented how to...
It blurs even around 500 px, as I noticed that a few white lines were less sharp (at max. zoom).
I did not try the reload button, however I clicked Local and Federated after each other.
It doesn't look like it. I tried adding the plugin, but didn't worked with Celluloid. I customized Mpv a bit with uosc, thumbfast works with that great! 
The Pixelfed app might not have reordering for multiple images uploaded, but about to confirm that soon.
While the Pixelfed app didn't even support uploading multiple images at once, on the Pixelfed website reordering works with arrows below the images. That might be also a good solution.
Yes! I guess it could be done with other media files, but I usually share 4 screenshots (4 images is the current limit on Mastodon per toot) in one post...
I mainly use @[email protected] on the Fediverse!
I'd use a Furi FLX1s probably, so Flatpak (Debian) was in my mind, but perhaps the Arch Linux ARM version (from Arch User Repository) still works.