Update 3.1.06 is compatible with WordPress 3.5.1 and includes the following changes:

• Fixed batch uploader
• Fixed warning when keyword search for file pages is enabled
• Added default values for custom fields
• Added `wpfilebase_file_downloaded` hook for download logging
• Fixed HTML escaping for some file template vars
• Updated jQuery treeview plugin. There were some CSS changes, please check your File Browser!