Hello,
I just upgraded my vc4 idex to a ratos 2.1 from 2.1rc2, I recovered some settings in printer.cfg. It was printing fine on older os version. And something weird happened with a new os version. My petg prints stated having melted lines in the middle, here is an example of PA calibration cube. Any ideas what’s the issue? I tried different temps, don’t see a big difference. The cube was done at 230 and bed 80