I got this on the Windows as well as the Linux machine. Some categories are missing in the parts bin. Namely: Baseplate, Window, Wheel, Wedge.
As a test I deleted the entire LDCad folder in <User>/AppData/Roming to force a clean start but the problem persists.
w.
As a test I deleted the entire LDCad folder in <User>/AppData/Roming to force a clean start but the problem persists.
w.
LEGO ergo sum