I upgraded to El Capitan and since then i haven't been able to compile. I found som helt that MacTex have been moved from /usr/texbin to /Library/TeX/texbin/ and changed the paths. I can now compile some of my Tex documents while others makes my computer go into some infinity-loop and overheating…
Differences between the documents i can and can't compile seems to be either if they contain TiKZ or Biblatex? but i'm not sure.
Here is a picture of my setting i TeXmaker:
Best Answer
This is what I have done to configure my TexMaker and it has worked. I use Xetex for font and a variety of math tools. As far as I understand it is from Apple's side( the problem) and by adhering to the new OS rules of not to touch
/usr
we can make Tex maker run from different root