Closing the AU window

[groumpf]

Hi,

I found a bug in Live 6.0.9 on MacOS 10.4.11 :
when I save a patch, the Zebra window close button (at top left) is grey so I can't clic on it.
I have to clic on the Live device icon to close the window (the same as for open).
This problem is new from 2.3.