Large sized, low complexity .stl loads OK, but won't slice. Usual behavior is that Cura begins slicing after a momentary pause after making an adjustment to any parameter. This particular model seems to break that functionality with no error message given.
@hrabbot Ahh thank you very much! We found an issue in one of the TAZ 5 quality profiles that was causing errors in the background. After getting that updated the errors are no longer present, and was able to get a successful slice:
I have pushed the fix, and a new 3.2.19 version should be available for testing here in ~ 1 hour: http://devel.lulzbot.com/software/cura-lulzbot/