Grid setting changes on layout detail

I started Rhino today and I’m having some issues with the grid setting changing from the model to the layout detail. Any suggestion? The grid setting in the detail changes to this

Hi Marco -
From that brief description and the image, I’m having problems understanding the issue. Could you provide more information?
-wim

Hi Wim.
this is my grid setting on the model

when I go into layout space, and I “activate” the detail that I imported, this is the grid setting that appears

Any ideas?
Thank you
Marco

any idea how to fix this problem?