So I use Ctrl+Alt+T for opening my default Ubuntu terminal. Since I downloaded a new terminal, I wanted to make it my default. So I thought of replacing the shortcut key of the Ubuntu terminal with the new one. So I went to the custom key in settings:
Image may be NSFW.
Clik here to view.
and added the same key and also disabled it from the default terminal, but it still didn't work. Any idea how to sort it out?