Description
In reports of type List, the context menu icon (hamburger) is not visible, but right-clicking on the context menu works correctly.
Steps to Reproduce
1. Navigate to Reports > View /Run.
2. Open any Report of list type, for example, Active Change Requests
(https://<instance_name>.service-now.com/nav_to.do?uri=/sys_report_template.do%3Fjvar_report_id%3Da1849841c611227b01646de563508c09).
Note that the contextual menu (hamburger) icons that should be visible in front of each column name are missing, but right0clicking the header works correctly.
Workaround
Access the information by right-clicking on the context menu.
Related Problem: PRB1259412