New keyboard shortcuts in fullscreen mode: Arrow up/down, increments/decrements star rating. F key, opens filter window, where you can hide/show images based on star rating.

Now showing the current position on the overlay, eg. "25 of 42". You can see the current position yourself by following this procedure: 1. Open the app so the bookmark window is visible. 2. Select one of the bookmarks. 3. Switch to full screen mode, by pressing the spacebar. 4. Now the app animates into fullscreen mode. 5. Show the overlay by pressing the spacebar. 6. Look at the top-right corner. For a text that says "25 of 42" If you press arrow-right then the position increments. If you press arrow-left then the position decrements.

Made it simpler to add new bookmarks, simply drag a folder from Finder and drop it onto the bookmark tableview. This adds that folder to the bookmark list. Next you can open it in fullscreen by pressing the spacebar or double clicking.