Retraction Causing Skipping - 3D Printing Stack Exchange
Inconsistent layer stacking — The Unofficial JGMaker 3D Printer Forum
How to fix under-extrusion – Ultimaker Support
Layers being skipped when printing. : r/CR10
Richard Horne on Twitter: "Yes, it was part of new 3D printer testing - Belts too tight for this X carriage and motor, all perfect now. @asawula @3DHubs" / Twitter
Z-Axis layer error - Ultimaker 3D printers - Ultimaker Community of 3D Printing Experts