System Information
Operating system:windows
Graphics card:nvidia260

Blender Version
Broken:2.82
(example: 2.79b release)
(example: 2.80, edbf15d3c044, blender2.8, 2018-11-28, as found on the splash screen)
Worked: (optional)

Short description of errorArchipack isn`t working.It is with a problem in the windows, doors , stairs,etc.There is a triangular shadows in the object

Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).