vinagre does not work for local network machine

i have a local network, i used to enter VNC remote desktop for a desktop machine using "vinagre machinename.local" in maverick and since i installed oneiric it does not work at all. it gives this error

santiago@jarvis:~$ vinagre pandora.local

(vinagre:1951): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed
santiago@jarvis:~$

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: vinagre 3.2.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
Uname: Linux 3.0.0-13-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Fri Dec 2 15:17:51 2011
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: vinagre
UpgradeStatus: No upgrade log present (probably fresh install)