Hi, thank you for the reply.

Thats exactly my problem: auto restore calibration IS marked
and in Kstars - Guiding - Calibration also "store and reuse guide calibration when possible"

The problem is, that the calibration is done nevertheless! It costs time and somtimes it dont work after MF. last night I lost nearly an hour due to that fact. At least in older versions of Kstars it worked...

Is there another setting that has to be checked or unchecked? The settings are somtimes a little bit confusing, because one has to look through the whole setting jungle...

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