In this post, Chris shows how to add mounting holes that persist throughout your design, but don't show up in your manufacturing data (BOM).[Read more...] about Add mounting holes to a layout, but not the BOM (KiCad 5.1)
Importing an OSHW file created in Eagle into KiCad 5.1 and talking through some of the potential pitfalls of using the import feature. [Read more...] about Importing Eagle files into KiCad 5.1
TL;DR: The KiCad 5.0 package is not yet at a stable status, as of March 1st, 2018. Wait until the official 5.0 stable is announced to switch.
Should you consider moving to version 5.0, since the …