BurkeLand's solution was the one that worked for me! Thank you! "In the preference menu>File Handling>Saving InDesign Files changing Number of Recent Items to Display to 0 solved my problem. I then I thought it might help with the font issue, so I also changed Number of Recent Fonts to Display to 0." The problem I was having was when I chose File> (as in File>Open or File>Save), the cursor would turn into the spinning ball. I'm running InDesign CC (2015) on a MacBook Pro 17" OS X 10.10.5. I did not have to downgrade to 2014. I tried ending the CC Libraries process but the problem came back. But BurkeLand's solution above worked and I have been up and running for several days without the problem re-occurring. I did change Number of Recent Fonts to Display to 3 without a problem. ... View more

Burkeland's solution was the one that worked for me! Thank you! In the preference menu>File Handling>Saving InDesign Files changing Number of Recent Items to Display to 0 solved my problem. I then I thought it might help with the font issue, so I also changed Number of Recent Fonts to Display to 0. ... View more