jsinglet/latex-preview-pane — pull request #4 by purcell (2014-02-05 12:57:03+00:00)
Title: Don't auto-enable the mode

It's bad practice to enable modes automatically. Having code on his system doesn't imply that a user wants to enable it.

Packages should follow the same conventions as core emacs libraries, which are not all enabled by default. :-)