View menu is hidden when a mapviewer is connected to a map

How to reproduce:

 - Create an  emtpy map
 - Click the View menu -> it appears correctly
 - Attach (any) map viewer to the map
 - Click the View menu -> it's cut

<img width="461" height="212" alt="Image" src="https://github.com/user-attachments/assets/1ce5f3bb-56a9-4b33-ad2b-cf7a60ee71cb" />