Thank you very much. I didn't realize, that you could press the \"?\".
It still does the inverse acc. thing, but it's manageable, and perhaps it's down to Descent not handling like a regular fps, where you can turn fast.
I'm off to do the training mission.

But how do I make it look up, when moving mouse up then?

Besides, the inverse acc. is still there in flight mode. Just tested it out.

But how do I avoid the inverse mouselook then?
Thank you for your quick response.

Just got myself Descent3 from GOG, since I played Descent 1, when it first came out, and was looking for some nostalgic fun :) I play with mouse+keyboard in mouselook-mode, and have finally found the commandline settings for changing mouse sensitivity, which is fine. The problem is, that trying to ...