By chance, would you have the "Vectorial Hatching" disabled in the "On-Screen Display Options"?
Are you using the "Internal" or "Open GL" 3D engine?
David Larrew, AIA, GDLA, GSRC
Architectural Technology Specialist
a r c h i S O L U T I O N S
WIN7-10/ OSX 10.15.7
AC 5.1-25 USA