7.0.X EE, Master
Steps to reproduce issue:
- Add a new page, named Page1.
- Add Blog portlet to this page.
- Go to Configuration > Scope tab, select Page1 as its scope.
- On the Product Menu, click Liferay DXP (site) > Content > Blogs.
- Click the config icon near Default Scope to change the scope.
Expected result: The scope list expands, could change the scope to Page1.
Actual result: No scope list expands, unable to change the scope.
Note: Same issue occurs on Knowledge Base.