I have set up a Hub Site and the Default looks great! Two Issues:
Solved! Go to Solution.
So I created a workaround for both issues.
So I created a workaround for both issues.
I was having the same issue as #2 where our PDFs were only showing the first page on mobile when linking to the content as a document in the Hub site's directory.
We solved this by linking just to the PDF link itself from our main AGOL directory. However, we wish this mobile PDF viewer for HUB were mobile-friendly. We have to change out all our PDF links because the Hub viewer is not functional.