Hey folks (@Paul) ,
I just upgraded my Mac to the “Tahoe” version (26.5) last night, and when I went to use Jaikoz today, it came up with a blank screen.
A little head scratching and searching revealed that a lot of apps are having trouble with the new Liquid Glass theme (I kinda am, too - not sold on it so far.)
Anyway, as per my favorite AI’s suggestion, I tried flipping from “Clear” to “Tinted” (System Setting | Appearance) and … well, that crashed system settings, and relaunches crashed immediately.
I then tried the command:
defaults write -g com.apple.SwiftUI.DisableSolarium -bool YES
to allegedly “stop using the new Liquid Glass compositor”. That followed by a reboot got System Settings working, and Jaikoz visible again.
Just sharing in case it happens to others - I didn’t see any notes here after a quick search.
This was using 12.6 Elastica, FYI.
I’m not too worried about the liquid glass effect being disabled, it seemed to make odd things sluggish as it generated icons, or something, so… good riddance. But I imagine this will become a more common with time.