Onboarding:Changes Detected

Build 1597 on dark-mode-adjustments
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Baseline History
Build 15972aa292e
Current build. There are unaccepted changes, so build 1573 is still the baseline.
Build 1573385705b current baseline
Accepted by Dominic Nguyen.
Build 1484525e261
Accepted by Tom Coleman.
Build 1285337cc84
Accepted by Matthew Weeks.
Build 890530f1d0
Accepted by Gert Hengeveld.
Commenting is disabled because there's a newer build on this branch