When I do the agenda to find TODO headlines with priority B I would expect it to find the "TODO one", however it doesn't. I'm very sure this regressed when upgrading to 8.3.1, as it worked fine in 8.3.0. Thanks!
Emacs : GNU Emacs 24.5.1 (x86_64-apple-darwin14.1.0, NS apple-appkit-1344.72)
of 2015-04-17 on MacBook-Pro.local
Package: Org-mode version 8.3.1 (8.3.1-56-g17a225-elpa @ /Users/luke/.emacs.d/elpa/org-20150817/)
(add-to-list 'load-path (expand-file-name "./org-mode/lisp"))
(add-to-list 'load-path (expand-file-name "./org-mode/contrib/lisp" t))
(setq inhibit-startup-message t)
(setq org-use-property-inheritance t)
(setq org-agenda-files (list "
test.org"))
(setq org-agenda-custom-commands
'(("t" "Test" ((tags-todo "+PRIORITY=\"B\"")))))