1. Good catch. Will improve on this.
2. I'm not sure what could be causing this. My account with thousands of uploads loads in less than one second.
3. Thumbnails are not supported due to compute and processing considerations, but will investigate this.
4. Good catch.
5. Compression can be compute intensive, but will investigate this further.
6. Will add that in.
7. Hopefully this isn't too ubiquitous? I'll investigate what's happening - but from preliminary analysis, it looks like a chunk may have failed along the way.