Hi @DrEigenbot,
It seems from your file you are using CC v514? You may just need to upgrade: I loaded your c2d in CC version 530 (latest at this time), re-generated the toolpath for slot1, and the g-code in my case is generated properly i.e. does not have a standalone F command:
(your g-code on the left, the one I re-generated locally on the right)
