Dear Guillaume
We still didn’t noticed the bug that you reported, so we are starting to investigate about it.
In order to better understand the eventually issue, please provide us your mount configuration file.
Watch the following tutorial video to know how to save it:
However, to check if the problem could be due to some third party software, did you try with some other software such as SGP?
Also, could it be due to the Autocentering Plate Solve function of the NINA software?
Let us know about
Best regards