This is the result so far:
and when I click "Ok" the programm will close.
DRMcalc works fine for years now.
Don't understand why it does complain about missing tx location since there is this entry in the database:
"711 kHz >>SWR cont.ra"
Furthermore there seems to be no way to bypass internet update when the actual pc does'nt have connection (e.g. in workplace). It keeps bringing up error messages and insists on connection. Perhaps this is part of the problem.