A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
I can't say too much here Rich (NDA)
We are not as much in the dark as most people, at least I don't think so!
I can tell you Microsoft are well aware of these problems and working on it. As I've said before (and I know you will understand as a coder) intemittant problems that don't affect everyone are the hardest to track down. I do expect to know when a real fix is available but I have no idea when that will be.
Also I really don't like the look of 2013 and would probably stick to 2010 for most work anyway though of course I will have to use 2013 for specific projects.