No.

No

Yup!

Not on my end.

i didnt see it on nostrgram, but i did see it on Amethyst from start i know it's not the size of the file (<3MB) relay synch issue probably

Yes

Nope

Are there better apps to be on rather than others? (On Iris) I seem to have issues with seeing/uploading media. Apologies if this is off topic.