> FWIW, I'm running OS X El Capitan (10.11) on my Mac. I'm quite happy to try running or > compiling something if that helps.
I'd be very interested on testing results with a retina display and multi-monitor setups, if you have any of those available. (I hooked up our (non-retina) MacBook to the TV for testing, but it still runs OSX 10.9).
Of course any ordinary testing will be helpful too :-)