Steps to reproduce the issue

1. In Global Configuration -> Articles set Show Intro Text to Show.
2. In menu options (single article/featured) set Show Intro Text to Hide.
3. In article options of the specific article, set Show Intro Text to Hide.

Expected result

Hidden Intro text

Actual result

The intro text for this specific article is still shown in the article view.

System information (as much as possible)

PHP Built On Linux host.aveiro-mindnet.com.br 2.6.32-673.8.1.lve1.4.3.el6.x86_64 #1 SMP Wed Feb 10 08:57:30 EST 2016 x86_64
Database Version 5.5.49-cll
Database Collation latin1_swedish_ci
Database Connection Collation utf8mb4_general_ci
PHP Version 5.3.29
Web Server Apache/2.4.16 (Unix) OpenSSL/1.0.1e-fips mod_bwlimited/1.4
WebServer to PHP Interface cgi-fcgi
Joomla! Version Joomla! 3.5.1 Stable [ Unicorn ] 05-April-2016 22:45 GMT
Joomla! Platform Version Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT
User Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:46.0) Gecko/20100101 Firefox/46.0

Additional comments

When Show Intro Text is set to Hide in Global Configurations, the intro text will not display, as expected.