abrt version: 1.1.13
architecture: x86_64
Attached file: backtrace
cmdline: /usr/libexec/xfce4/panel-plugins/xfce4-xkb-plugin socket_id 69213261 name xkb-plugin id 12865791724 display_name 'Keyboard Layouts' size 19 screen_position 13
component: xfce4-xkb-plugin
crash_function: IA__gtk_tree_model_get_valist
executable: /usr/libexec/xfce4/panel-plugins/xfce4-xkb-plugin
kernel: 2.6.35.4-28.fc14.x86_64
package: xfce4-xkb-plugin-0.5.3.3-3.fc13
rating: 4
reason: Process /usr/libexec/xfce4/panel-plugins/xfce4-xkb-plugin was killed by signal 11 (SIGSEGV)
release: Fedora release 14 (Laughlin)
time: 1286579182
uid: 500

comment
-----
This is on F14 Beta:

$ yum info xfce4-xkb-plugin.x86_64
Loaded plugins: langpacks, presto, refresh-packagekit
Adding en_US to language list
Installed Packages
Name        : xfce4-xkb-plugin
Arch        : x86_64
Version     : 0.5.3.3
Release     : 3.fc13
Size        : 1.6 M
Repo        : installed
From repo   : fedora
Summary     : XKB layout switcher for the Xfce panel
URL         : http://goodies.xfce.org/projects/panel-plugins/xfce4-xkb-plugin
License     : BSD

How to reproduce
-----
1. Added XFCE Keyboard Layots plugin to XFCE panel
2. A dialog box with a bunch of plugin options showed up
3. I clicked OK without changing/setting any of them
4. Crash happened