Examples that fail when trying to expand region.

expand-region-examples

* This is a test   (expand works here for me.)
** With no src blocks, highlighting will work just fine   (expand works here for me.)
* But, with src blocks:   (expand works here for me.)
** in a subtree (A)  (expand doesn't work here for me.)
Test test test test. Test test test.  (expand works here for me.)
*** in a subsubtree (B)  (expand doesn't work here for me.) 
#+header: :tangle yes   (expand doesn't work here for me.)
#+begin_src emacs-lisp
(+ 1 1)
#+end_src
* The expand region highlighting is sometimes broken in test text, sometimes only broken in the code block, and sometimes (esp in big org files with many src blocks) highlighting is broken for the entire file.  (expand does not work for me here.) 
(this subtree will expand fine)
Someiateraosietofwupoairesn
ioarestooiraestnaire
raistnorit
* iaesntienw   (works here.)
** ristnoriatsen   (does not work here.)
#+header: :tangle yes   (does not work here)
#+begin_src emacs-lisp
(require 'something)
(+ 1 2 3 4 5)
#+end_src
* arsitoearntoirsetn   (works here.)