Repro-
Open Preferences- select -Appearance- Mix Console Racks
Change a color
Store Preset
Select Default, to reset the the colors
Recall the preset you just stored - Result- nothing changes.
Expected result- Colors change to the state they were when the preset was saved.
The storing and recalling of other peference types work as expected.
I’ve tried and it indeed looks like it is not working… But it works !
It is the appearance window that does not reflect changes. They appear in the mix console.