New functions

• You can now drag'n'drop files and directories onto the menu bar icon or the top of the main window and then pass them to an application.
• URLs from Safari can now be added using drag'n'drop.
• Files and directories can now be added directly to a tag using drag'n'drop from the Finder.
• The current search text is underlined for entries in the main window.

Bug fixes

• Optimizations in SpringLoading of tags.
• Errors when creating thumbnails corrected.
• The tag dialog could not be invoked from the settings.
• Thumbnails are now only generated for local image and PDF files.
• Various other bug fixes and optimizations.