User profile pop-up in the issue (old) view will not disappear

Issue Summary

In the old view, if you hover over the assignee or reporter, a pop-up of the user will be displayed.

But, if you click on the assignee (or on the reporter), the pop-up will not disappear once you get the cursor out of the user's name. If you scroll down a bit, the pop-up will get hidden behind the left sidebar.

Environment

Jira Cloud.

Steps to Reproduce

• Hover over the assignee or the reporter;
• Click on the assignee (or reporter).

See the recording: User profile pop-up.mp4

Expected Results

The pop-up will disappear after getting the cursor out of the user's name.

Actual Results

The pop-up will not disappear.

Workaround

Reload the page, that will make the pop-up disappear.