See:
http://archicad-talk.graphisoft.com/viewtopic.php?p=146593&highlight=match+internal#146593
You need to go to the LightWorks settings and click the 'match internal' button.
Karl
One of the forum moderators
AC 28 USA and earlier • macOS Sequoia 15.2, MacBook Pro M2 Max 12CPU/30GPU cores, 32GB