Description of problem:

Seems like the quickstart menu is not properly hidden during the custom theme tests which results in a failing test. This is happening because the last option in the list of themes is hidden behind the quickstart.

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

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Actual results:

Expected results:

Reproducibility (Always/Intermittent/Only Once):

Build Details:

Additional info (Such as Logs, Screenshots, etc):