We love the tag filter feature, but it's hard to maintain the tags in such huge galleries like we have. Biggest Problem:
How to rename single tags without clicking through hundreds, .. thousands of images or change it in the database? Lack of comfort:
You have to copy the terms over and over again, .. would be very nice to have som kinda autocomplete feature, maybe something like: http://loudev.com/
(please see the example "Searchable"
Ability to select multiple images and set tags for all selected images.