Access Violation on Button Bar Change

[Hacker]

Hi,
TC 9.12 x64, Windows 10 x64.
Right click on an empty space in the Button Bar -> Change... ->

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Total Commander 9.12
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Access violation.
Access violation
Windows 10 10.0 (Build 15063), base: 0400000

Please report this error to the Author, with a description
of what you were doing when this error occurred!

Stack trace (x64):852643
50AA0D 74C952 746A5B 725E39 841A10 8363E3 437BA9 932A91
874271 93DA0B 7FFAE4B1BC50
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Continue execution?
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Yes No
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Not reproducible.

Roman