We just released Version 5.1.1 with several enhancements for WiFi and Ethernet connected printers, improved high DPI user interface scaling, and nearly a dozen important bug fixes.
You can review a complete list of changes at the link below:
https://www.simplify3d.com/products/sim ... ase-notes/
You should receive a notification in the software over the next few days to download the new version, or you can update right away by going to Help > Check for Software Updates within Simplify3D.