Though there is no one single list, you will find these links cover many of the issues you may refer to:
The RoboHelp service release updates page has some "Readme" files that explain things that were fixed in that update. While you are there, be sure you have the latest update:
An excellent resource is Peter Grainge's website where he has a section titled, "Snippets" that goes in to more detail on various outstanding issues along with suggested workarounds (if there are any.)
Also take a look at this Forum's Troubleshooting Guide:
From time to time, the Adobe engineering and product management team will post comments about issues on their blog:
Meanwhile, do add your own annoyances and feature suggestions on the Adobe wish list. It is read and the more requests, the better.
Adobe Certified RoboHelp and Captivate Instructor
The TOC pane does not re-open after a project is closed. You must re-open the TOC each time you
open a project.
Thanks. How long has this problem been "known"? And if it's known, why don't they fix it?
Ha! I'd rather watch paint dry.