Hi, there has been some discussion on this topic in another post "1.4.6 release - impressions, problems, etc. Please post." Most of us are having a similar problem on a RPI4 and 1.4.6 For me, everything works fine until I do a " capture and slew". It will plate slove, center the target, guide etc and can even do single images but once I start an image sequence, it will crash. Have not tried "Load and SLew" though but looks like the same problem.

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