"I tried this uninstall/reinstall to no avail.  :(    I have my IT department looking into causes of the issue, given it was working fine ..."

"Apologies for the delayed response.  It happens with all of the courses.  Even a new one.  I am going to uninstall/reinstall and see if t..."

"I also am experience a similar slowness when closing out of preview mode.  Is there a solution for this?  12:1705.520"