Thumbnail cache size can now be constrained to a limited size
Thumbnails quality can be chosen between 128/256/512 pixels (it was 128px before)
Keywords can now be added in chain which improves productivity
Keywords can be added/removed to multiple images at once thanks to multi-selection
Images can be filtered by pick and reject criteria
More keyboard shortcuts added, and they are now displayed in tooltips
A zoom level indicator is now displayed when zooming in/out in single or filmstrip mode
Creation date and modification date are now displayed in the detail panel
Improved search criteria popup windows readability