> > It *is* a CNC file. It's just *called* .gbr. > > Why was it renamed? No, the right question is, "why hasn't it been renamed yet?" The file choosing code was part of the new HID interface, hence the filenames are all different. It needs a little work (this is why we're asking people to use HID - we need to find all these little quirks while we're still in hid-mode ;)