I reported this ages ago and still no fix.
Screenhot 1 - take note that Modify MBR is selected
https://photos.app.goo.gl/FHAdaQV7LGbX1XtT7
Screenshot 2 - take note that it confirms that modify MBR is selected
https://photos.app.goo.gl/UotaU9sXBGRXuWdf7
Screenshot 3 - take note that modify MBR is not selected and needs to be done again in the task settings before imaging is started
https://photos.app.goo.gl/FMDVougHVBxDXh4e9