in order to fix a needinfo clearing issue with the new ui, the following changes have been pushed to bugzilla.mozilla.org:
-  “Can’t call method “assigned_to” without a package or object reference” error updating bug when “After changing a bug” is set to “Show next bug in my list”
-  automatic CC when commenting isn’t implemented
-  use lightbox for images
-  unable to + a bug-level flag which was set by another user
-  updating a bug clears the requestee of needinfo requests
discuss these changes on mozilla.tools.bmo.