I have the same problem with Composites and Surfaces component, but still not with Building Materials. Curious...
Maybe it's a bug ?
David Delgado Vendrell
http://www.daviddelgado.cat
i7-7820HK CPU 2,90GHz 32GB RAM
Triple Monitor 17"+25"+32" Nvidia Geforce GTX 1080
SSD+HDD, Win10 Home - 64 ENG
AC18-AC28 INT/SPA (64-bit, latest build)
Surfing with Archicad since 2013