[citruspi]

> There are fixes no doubt, but this lack of "customizability"

System Preferences -> Notifications -> [Application] -> Style -> 'Alert'

Under that it says

> Banners automatically appear in the upper-right corner and go away automatically. Alerts stay on screen until dismissed.

[tach4n]

How about font size? How long they stay? Etc?

There is a very limited number of things to change in there is what I am saying.