It’s a known issue and I think the snapmaker team is now aware of it. For now, however, you can downgrade the firmware on your machine and Luban to the previous versions. Just place the .bin file on the USB drive and run it like you would a laser project from the touchscreen.
Machine firmware:
Jul 14 2023: Snapmaker2_V1.16.5
Thank you for your suggestions on how to make the Snapmaker 2.0 better. Your feedback is always appreciated. Here comes the latest version of the Snapmaker 2.0 firmware.
Luban:
June 26, 2023, v4.8.1