This latest release includes the following changes:

Fix: Fixed quick search which only search 'whole field' in v 6.1.4 (DMX-513)
Enhancement: Disk storage provider automatically creates subfolders when it reaches 1000 items to limit the nr of items in a single folder (DMX-515)
Fix: Fixed CC in mail application
Fix: Double ExpandDelay attribute in 3-panel Ajax UI now fixed (DMX-516)
Fix: Fix for DNN 7.0.4's new prohibited 'Documentation' path which prevented help files from downloading (DMX-517)
Fix: Fixed folder link on search results page (DMX-519)
Enhancement: Added possibility to show 'no results' with search results template (DMX-518)
Change: Changed RadUpload to DNN's DnnUpload to improve compatibility
Fix: Code made more robust to protect against a DNN issue where GetUserRoles errors if the user is not valid (DMX-521)
Enhancement: The default template uses Bootstrap and now has namespace containment to prevent conflicts (DMX-522)
Fix: Fix to link of download button for folders in the template view (DMX-523)
Fix: Tweak to Lucene to return more important documents first
Fix: Default menu hides 'cut' from users not authorized to edit files

As usual: backup before upgrading! Then test and note/roll-back in case you see anything odd.

Peter