Creality Please can you advise your Software Team to modify the Retraction Tests STL that is called up from the Calibration Menu drop down list.
For along time now the STL looks like someone has modified it and inadvertantly saved it.
The file used to only contain the 2 pilars as shown in the above image.
You have a potentially good piece of software that is hampered continually by what appears to be a lack of quality Control.