[Urwid] Suspend Urwid-Interface and Key-Combos with return?

[Ian Ward]

Christian Scharkus wrote:
> Well. It works now. But it's a little bit strange to include the bold 
> with the color and in the mono-var.
> 

The mono settings only apply in monochrome mode, (foreground, 
background) in 16-colour mode, an (high_foreground, high_background) in 
high colour modes.  I'll try to make it clearer in the docs.

Ian