IE11 - Clicking certain buttons or menu items causes Page to hang

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: Master
• Component/s: Frontend Infrastructure
• Labels:
  • 7.2-known-issues
  • 7.2-must
  • liferay-beta3-ce-720
• Fix Priority: 4
• Browsers:
  Internet Explorer 11
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/72131
• Bug Type: Regression Bug
• QA Test Name:
  • Manual_Environment_Users_and_System_Management
• QA Test Score: 5

Steps to Reproduce:

1. Navigate to Product Menu > Site Administration > Site Builder > Pages
2. Click + button to add page

Expected Result:
User is able to continue to select a template and add page

Actual Result:
The page hangs and SPA loads forever. User can refresh the page in order to continue.

Other scenarios:

• Changing display style in management toolbar on Blogs/WC/etc.
• Clicking Kebab > Edit > next to an asset in any component in CP
• In CP > Blogs, clicking kebab > Edit next to a blog entry
• Add a blog entry through Control Panel
• Add a DDL
• Add a Data Definition

Reproduced on:
Tomcat 9.0.17 + MySQL 5.7 + IE11
Portal master GIT ID: 595848411e03547e024a19eb23d780dfd205625e