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Maybe I found the solution. In Ideamaker, under the printer templates, in the Advanced tab, I disabled both options under Data Files. Having a look to the manual, especially the second of the two options, may cause compatibility issue on third-party printers. Well, disabling that I succeed to print the calibration cube (31 min) without having the printer hangs at the end of the print. The same cube yesterday caused the printer to stuck at the end of the print