I have been getting an error whenever I attempt to double click and edit the first blind level of any structure. So far it does not seem to be limited to a certain structure but all of them. When I double click the first level I get the following:
http://i90.photobucket.com/albums/k264/brianb10/Capture.gifI then get kicked out of the program.
It appears to only be the first level, all other levels are editable without any errors.
I did not see this mentioned anywhere else, but if it has been addressed I apologize.