Description
Loading the saved layout in one column mode does not correctly display the layout, however the layout gets fixed on additional default mode load.
Environment
- gridstack.js 9.5
- Chrome - reproduced on the serialization demo
Steps to reproduce

Expected behavior
The layout that was saved is correctly loaded in both one-column and default mode
Description
Loading the saved layout in one column mode does not correctly display the layout, however the layout gets fixed on additional default mode load.
Environment
Steps to reproduce
Expected behavior
The layout that was saved is correctly loaded in both one-column and default mode