Steps to reproduce:
- Open VE
- Go to Page Settings
- Set the "Show the Table of Contents" as Never
- Check the check box for "Disable the edit links next to each heading on this page"
- Go to Advanced Settings
- Set the "Show a tab on this page to add a new section" as "Yes"
- Go to Categories
- Add a Category
9.Save the page
- Reopen VE and check all those Settings pages
Observe that all the settings got reverted to their default settings, Category did not get added.