Update 3.1.14 is compatible with WordPress 3.9 and includes the following changes:
- New Feature: PSD thumbnails
- New Feature: File browser sorting
- New Feature: Preset Sync
- New Feature: File URL: Prepend asterisk (*) to linktext to open in new tab
- New Feature: Embeddable Forms: Extra Form fields (from Cforms) are appended to notification emails
- Chinese translation by [Darlexlin](http://darlexlin.cn/)
- Added styling for extended field of embedded forms
- Added Google Universal Analytics compatibility
- CloudSync: DropboxSync, S3: files are deleted from cloud if locally removed
- New file template var %cat_id%
- Added alt tags for cat icons
- Increased security for RPC-Calls
- New batch uploader field: File Display Name
- New function: reset all hit counters
- New File Browser code
- Embeddable Forms: validate destination category
- Unlimited number of file permissions
- PDF indexing: count pages before index to improve stability
- Fix: Suppressing deprecation errors on AJAX requests
- Fixed WebDav issues
- Fixed output suppression during Ajax requests
- Fixed: keep thumbnail during file update
- Fixed permission control for roles with names shorter than 4 (or mysql ft_min_word_len)
- NGG_DISABLE_RESOURCE_MANAGER to disable the NextGen Gallery resource manager
- Fixed cannot redeclar class S3 and Google_*
- FTPSync: fixed sync of folder containing spaces
- FTPSync: fixed file urls
- Updated DropPHP to 1.7
- Updated getId3 1.10.0