# yum info gwibber
Installed Packages
Name : gwibber
Arch : noarch
Epoch : 1
Version : 2.31.4
Release : 1.fc13
Size : 2.2 M
Repo : installed
From repo : updates
Summary : An open source microblogging client for GNOME developed with
: Python and GTK
URL : https://launchpad.net/gwibber
License : GPLv2+
Description : Gwibber is an open source microblogging client for GNOME developed
: with Python and GTK. It supports Twitter, Jaiku, Identi.ca,
: Facebook, and Digg.
I think you should enable the "lucid-proposed" repos and then upgrade to de new gwibber version, i think its 2.30.2.