We have been able to reproduce this problem at Graphisoft Tech. Supp.
several times using "Spaces" while working with ArchiCAD. But
unfortunately we could not find any clear method/steps yet to replicate
the problem constantly. This is a bug that nee...
This is a bug connected to loading library elements. Opening a file in
ArchiCAD 11 which contains library elements from 12, or even just was
saved from 12 and had the Library 12 loaded once will crash. A
workaround is to rename the ArchiCAD Library 1...