Thank you for your answer. I missed the 100 limit fix, but I'm glad it has been improved.
I really love how the gallery works, but talking from my experience (I owned a Coppermine gallery since 2009): a lot of users are complaining about a low navigability across the pictures/album/categories. If you are scrolling a page while searching for a photo, it's really annoying that you have to go at the very top of the page to go back to the parent category. A simple "back (level up)" button on the corner would be very useful. Also I really think you should allow users to skip the single pict