Hmm… I’ve discovered this thread, from 2011, in which rdb indicates that the error is normal – does that still hold?
(I’m afraid that my working Windows test computer – the other Windows test computer that I have available seems to have some problem with Panda programs in general, regarding which I might start a new thread soon 
– is off for the night. I’ll hopefully test on it in the new day and discover whether the game runs…)