Heh. True. It can get quite big. Try the following.
Clear the log file.
Restart firefly and wait for it to crash.
Copy the first 20 lines and paste it here.
Copy the last 30 lines and paste it here.
I’ve seen that most errors can be identified from these lines.
All right, will do, in a few hours. That machine is at home and I temporarily powered it off. : )