Oh no... sooner or later someone had to try it ... beware of the evil Quake 3 source code!
Importing of MS Visual Studio solutions is still imperfect. zieQ is working on it.
Another possible source for the problems is the code completion plugin, it tries to parse everything. (And don't even try to access the todo list or "find in files" with such a titanic project such as Quake 3!
But don't worry, we're working very hard to remove all the crashes. So far we've advanced a lot, But still, work needs to be done. We'll keep you posted.