7.0a3 - about:addons browser crash

The browser crashes when clicking on any of the menus (get addons, extensions, appearance, plugins, services) on the about:addons uri.

It is a little inconsistent, but it usually happens within 1 or 2 clicks.

Trac:
Username: notanon740

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information