If you start Rhino with selection filters ‘disabled’, then uncheck ‘Disabled’, it adds a duplicate Container to the UI.
Please see below:
Environment:
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MacBook M1 2021
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MacOS Sequoia 15.5 (24F74)
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Rhino Version 8 (8.22.25201.15002, 2025-07-20)
all the best,
@ed.p.may