I have seen a few interesting ME theories this week and can relate to many of the things mentioned, they can be found on the following links
http://www.cortjohnson.org/blog/2015/10/08/chronic-fatigue-syndrome-fibromyalgia-and-migraine-the-legitimacy-problem/
http://www.cortjohnson.org/forums/resources/when-panic-isnt-dr-bell-on-maggies-me-cfs-and-fibromyalgia-story.237/
http://www.cortjohnson.org/forums/threads/dr-david-bell-on-low-blood-volume-in-chronic-fatigue-syndrome.3074/
http://www.cortjohnson.org/blog/2015/10/12/lactic-acidosis-causing-cfs-fm-symptoms/
It remains to be seen if anything comes of the research, but they do sound interesting and along the right lines.
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