Something

techouse@Mk2:~$ gdb avant-window-navigator
GNU gdb 6.7.1-debian
Copyright (C) 2007 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) run
Starting program: /usr/bin/avant-window-navigator
[Thread debugging using libthread_db enabled]
[New Thread 0x2abe1aca7ec0 (LWP 4161)]
GConf Error: Type mismatch: Expected `int' got `float' for key /apps/avant-window-navigator/bar/icon_offset
Screen is composited.
GConf Error: Type mismatch: Expected `int' got `float' for key /apps/avant-window-navigator/bar/icon_offset
LOADED : /usr/share/applications/kde/konsole.desktop
LOADED : /home/techouse/.kde/share/apps/kicker/swkde.desktop
LOADED : /home/techouse/.kde/share/apps/kicker/xchat.desktop
LOADED : /usr/share/applications/kde/kopete.desktop

** (avant-window-navigator:4161): WARNING **: Invalid Version string '0.9.4' in /usr/share/applications/kde/amarok.desktop
LOADED : /usr/share/applications/kde/amarok.desktop

** (avant-window-navigator:4161): WARNING **: Desktop file '/usr/share/applications/kde/kmplayer.desktop' has malformed Icon key 'kmplayer.png'(should not include extension)
LOADED : /usr/share/applications/kde/kmplayer.desktop
LOADED : /usr/share/applications/azureus.desktop

** (avant-window-navigator:4161): WARNING **: Could not load the desktop item at '/home/techouse/Desktop/trash.desktop': No such file or directory

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x2abe1aca7ec0 (LWP 4161)]
egg_desktop_file_get_icon (desktop_file=0x0) at eggdesktopfile.c:377
377     {
(gdb)