shutdown failed "failed to umount fs"...

Hi all,
I got this message when trying to shutdown my livecd
(GParted), since 
some days : "failed  to umount fs"
I wonder how come, and how to work-around this.
Here is a sreenshot of the situation : 
http:
//gparted.free.fr/screenshots/shutdown.jpg

udev 104-11.
thx !
Laurent

-- 
gentoo-catalystgentoo.org mailing list