QA:QA Backwards Compat

Build 1238 on make-button-non-polymorphic
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Baseline History
Build 123827b20dd
Current build. There are unaccepted changes, so build 1237 is still the baseline.
Build 12348901e0e
Accepted by Josh Wooding.
Build 117754fa6bb
Auto-accepted
Build 1173bc5de7c
Accepted by Josh Wooding.
Commenting is disabled because there's a newer build on this branch