i have been doing 3D printing for a little while and have gotten fairly used to it, still trying to tune in my machine,(cr-10). But recently I attempted printing in .4mm and the top layers completely rippled and came out bad, and I have full cooling, I slowed the print and nothing helped, and doesn’t seem to be happening on higher resolution prints, however it seems somewhat weird. Also the layers are kind of inconsistent and sloppy. Any suggestions?