(a) COgVM JITS crashs, fixed
(b) Open/GL implementation for 20-30% faster drawing
(c) Run VM as a single thread UI, or background ground thread.
All this backported to os-x.
Progress on getting Ian or Eliot to update their source trees to capture iPhone changes as been slow.
For now you should be able to complete the non-cog VM as a one-click experience.