In dark mode, any icons that are black by default stay black against the dark grey background. This means while using preferences, I often have to toggle the entire system's dark mode in order to see my icons.
The beta new UI adds this feature 
In dark mode, any icons that are black by default stay black against the dark grey background. This means while using preferences, I often have to toggle the entire system's dark mode in order to see my icons.
The beta new UI adds this feature