Have you been using the application in Separated Mode? We're aware of a crash that can occur when using the Text dropdowns in separated mode with multiple documents open. The crash report you've supplied seems to match those we've seen.
If you use Windowed Mode you shouldn't encounter this crash in the meantime.
I've been collecting links to various resources useful in the field of architectural rendering and visualisation and I'd like to share them with the community. There are quite a few on my list as it has been compiled over some years.
These are content related: cut out people and objects, vegetation etc:
These are tutorials and example specific to architectural presentations:
And these are more generic stock resources: