The caption on the photo is clearly wrong. No way the other two are Mitch Mitchell (not "Mitchel" (sic)) or Noel Redding, not at any time when Jimi was alive.
Even after The JH Experience, Noel Redding went on to do the band Fat Mattress, and he still had big curly/wavy hair, no moustache, didn't look or dress like an Arby's manager.
"To the man who has only a hammer, everything looks like a nail."
Imagine, expecting Linux to provide a productive, frictionless music creation workflow, using programs that aren't exactly torture-tested for usability on the platform. I think you're supposed to be grateful/amazed that they work at all. (Not that the UX would be dramatically better or trouble-free on Windows or a Mac, using the same suite of apps.)
Are you his mom? agent? H himself? "a tad trollish" is really a hoot. So is the notion his upcoming book "has a good chance of becoming a bestseller": its commercial performance won't prove the worth of its ideas, just that there's an audience for pompous would-be eugenicists.