Does anybody had the same problem in latest gallery version with the latest wordpress?
I had the same issue, but in after last update looks like problem is solved.
I had the same problem. Problem related with the server permissions.
The same problem here. When it’s gonna be fixed?
Actually I had the same question, but reply not 100% correct. For masonry layout you don’t need to change columns settings of the image. Just use different layout images and gallery resize thumbnails to make layout which looks like masonry view. For my case it’s work properly.
@knize, just try user proper size images in default gallery layout.