I have enjoyed Cura, but a few months ago I updated to 4.x and then my profiles didn't work (they seemed to think the filament diameter was 2.85) so I remade them and everything was working fine. Now I have Cura on a new computer and the problem has resurfaced with the same profiles. I tried remaking everything with no luck and I have checked the filament diameters, material diameters, etc. and everything looks fine but my printer is massively under extruding, so I need help figuring it out. I know it is software side. Thanks.