System Information
Operating system: windows 10 Pro 64-bit
Graphics card: NVIDIA GeForce GTX 980 Ti
Blender Version
2.93.5
Short description of error
when i add archimesh stairs, the window to customize them opens but it's dark grey and when i click on it (e.g.to change number of steps) it closes. So, i can't customize stairs at all. That happens to cabinet, roof, columns and shelves as well.
what is going wrong?