Check and fix failing UI unit tests

[yadvr]

Check and fix failing UI unit tests on 4.15 and main branches cc @utchoang

[nvazquez]

Closing this as the following PRs have been merged:

• 4.15: [TEST] - Test unit - Fix failing UI unit test 4.15 branch #5219
• main: [TEST] - Test unit - Fix failing UI unit test main branch #5262