Well I may have figured it out. It will always happen if I open a "old" (that is pre this build) Metaframe. If I make a new 32 bit Metaframe I can't create the crash. If I open and old Metaframe....................and I save every song as a separate Metaframe (so I have about 20 saved) I can recreate the crash every single time.
Here is another one from my very first Metaframe............probably January this year...........opened in the current build.
http://screencast.com/t/ZjE3MDA5Yj
I thought perhaps it was the Vienna plugs but it crashes without them.
I just have to make some new template Metaframes I guess!