This is specific to the internal Newt.
- Open internal Newt.
- Select Object tab from the right panel.
- Click "Properties..." in the root context-menu.
- Map tab is opened but Object tab remains as selected.
- This also happens during transition from Palette tab to Map tab in the same way.
![image](https://user-images.githubusercontent.com/22586369/96987350-8f7c5800-152b-11eb-83a2-81ddef09ea58.png)