Operating system: Win 10 64-bit
Graphics card: GTX1660Ti
Broken: Blender 2.80
Archipack shows nothing bar a blank box and search style box at the top with a Cross button that can be right clicked on to close but that is all.
Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).
Any file, just tried to load in something from archipack and this happens.