FM running VERY SLOW
Someone, anyone, please help. My FM is running so slow, just scrolling up or down 1 page takes 15 seconds. I can't get anything done! This started a couple weeks ago, not terrible at first, but progressively getting worse. I also keep getting the "Not responding" message at the top. The only thing I can think of that might be causing this issue is that I signed up for the Windows Insider Program a few weeks ago, to abate the PDF-generation issue.
Anyone else having this problem? Anyone have any ideas?
This is the Windows version I am running:

