The screen capture speaks for itself.
The outer copy of Logos4 was force quit after Logos4 hung while I was highlighting text.
The inner copy of Logos 4 is the restarted copy.
According to the "force quit" application only the one copy of Logos4 is running. See screen capture below:-

Logs attached
0842.Logos4 Logging.zip
Hope this information helps Logos fix this feature! It seems each time I push Logos4, even just a little bit, the wheels just keep falling off.
Simon