@fredo6 I switched back to SketchUp 2023, and everything works fine. Thank you for your work.
The issue occurs in SU2024.0.594, which may be a compatibility problem. The Master Toolbar Manager window does not respond to operations.

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Hello @fredo6 I have a problem that I can't solve. Could you help me? LordOfTheToolbars v2.9a It worked fine during the first run and I can add tools icon.
However, I couldn't use the Master Toolbar Manager after restarting SketchUp.I can't drag the icon. It doesn't work.
The problem remained the same even after reinstalling it.

SU Version: 2024.0.594-64bit
LibFredo6_v14.9a