Quick question about updating Atlases - I noticed in the video tutorial that when adding new items to an existing Atlas, a green "Add" button appears in the Sprite list in the row containing the newly selected item.
I'm using NGUI 2.5.1 / Unity 3.5.7f / Mac OSX 10.7.5, and while the "Add" text appears, it never turns green, nor is it clickable. I therefore always need to "Add/Update All" for any/every Atlas update.
Is this something to be concerned about? A bug, or have I overlooked something?
Thanks