This is in ArchiCAD 18 using the Triple Window 18 window object.
Any ideas how to fix this....
Window Settings...
Ta
AC versions 3.41 to 25 (UKI Full 5005).
Using AC25 5005 UKI FULL
Mac OSX 10.15.7 (19G2021) Mac Pro-2013 32gbRam AMD FirePro D500 3072 MB graphics