Preferences dialog crash inkscape - 1.1

Summary:

... (write here)

Steps to reproduce:

• open Inkscape
• open preferences
• dock preferences to the notebook
• open any other dialog and dock it to sam notebook
• press SHIFT+CTRL+P

What happened?

crash

What should have happened?

no crast

Sample attachments:

Version Info:

- Inkscape Version: 1.1-dev (6e2907c, 2020-11-18)
- Operating System: ...
- Operating System version: ...