I am using Emacs 25.1 run with emacs -Q and Org mode version 8.2.10. This problem persists in my customized Emacs with Org mode version 8.3.6.
I am attempting to open hyperlinks of the form
[[file:documenterino.pdf][documenterino]]
using the external default pdf viewer, evince.
When I create the above link, it turns into a blue, underlined documenterino. If I use C-c C-o, C-u C-c C-o, or C-u C-u C-c C-o on it, I get the same result every time: the pdf opens in a new docview buffer in emacs, when I want it to open outside emacs in evince.
I tried changing file: to file+sys:, and ~/documents/documenterino.pdf instead of documenterino.pdf, but there is no change.
LMouse, RMouse, and MMouse also open in doc-view regardless of changes.
