If I place an image through the wyzywig editor and then highlight the picture and add a link to it the picture disappears.
This is a known issue with the initial release of Percussion 3.1. We have since re-released an updated build of version 3.1 (3.1.6) that contains a fix for this issue, as well as fixes for a few other known problems. You can find this updated build here:
We updated to this version (Version 3.1.6 Build 201304R01 (4)) this morning hoping it would fix the issue. It still seems to be there. Is there something we are missing.
Have you cleared your full browser cache following the upgrade? You may have elements of the old UI cached in your browser.