Am Donnerstag, den 03.05.2012, 11:15 +0200 schrieb 
 "daniele.manghi@..." <daniele.manghi@...>:
> Hi.Here is my problem :on Kubuntu Oneiric, I can't run
> nm-appletbecause I get a conflict between GTK+2 and GTK+3.As a
> consequence I cannot activate any mobile connectionfrom Trinity. Is
> there a way to get nm-applet working, or touse a different 
> application
> for the same purpose ?ThanksD.

 you could try wicd - works well for me with trinity.
 HTH
 werner