Ok, got the uploading to subfolder working. Not sure why it wasn't working, but happened to work today.
The next and previous pages aren't working for dynamic albums and neither is the sort by most recent upload.
In regards to the next page, prev page:
I have it set to 51 thumbnails per page in rows of 3. So, I get the correct amount of thumbnails per page, but I don't get multiple pages (for dynamic galleries).
In regards to sorting:
Like I've said, normal albums are sorting by upload time. Dynamic isn't. As a side note, *sometimes* the most recently uploaded album gets put in the first spot and other times it doesn't. But, all in all, this doesn't work.