User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.4) Gecko/20060508 Firefox/1.5.0.4
Build Identifier:  Mozilla/5.0 (X11; U; Linux alpha; en-US; rv:1.8.0.2) Gecko/20060426 Firefox/1.5.0.2

Kernel-2.6.13.1
GCC-4.1.0/4.0.1
Binutils-2.16.91.0.6 20060212
Make-3.80
GNOME-2.8.2
GTK-2.6.10

[willi@jericho etc]$ gdb /usr/bin/thunar 
GNU gdb 6.3
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "alphapca56-alpha-linux-gnu"...Using host libthread_db library "/lib/libthread_db.so.1".

(gdb) run
Starting program: /usr/bin/thunar 
[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 20042)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 20042)]
0x0000020000e23b94 in g_type_fundamental () from /usr/lib/libgobject-2.0.so.0
(gdb) bt
#0  0x0000020000e23b94 in g_type_fundamental ()
   from /usr/lib/libgobject-2.0.so.0
#1  0x0000020000e092c8 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#2  0x000000012008e4a4 in thunar_window_action_location_bar_changed ()
#3  0x000000012008f7dc in thunar_window_init ()
#4  0x0000020000e302a4 in g_type_create_instance ()
   from /usr/lib/libgobject-2.0.so.0
#5  0x0000020000e07b7c in g_value_dup_object ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x0000020000e083b8 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#7  0x0000020000e0914c in g_object_new_valist ()
   from /usr/lib/libgobject-2.0.so.0
#8  0x0000020000e09314 in g_object_new () from /usr/lib/libgobject-2.0.so.0
#9  0x000000012001a2e8 in thunar_application_open_window ()
#10 0x00000001200372bc in thunar_file_launch ()
#11 0x000000012001986c in thunar_application_process_filenames ()
#12 0x000000012001654c in main ()
(gdb) next
Single stepping until exit from function g_type_fundamental, 
which has no line number information.
Cannot find user-level thread for LWP 20042: generic error


Reproducible: Always

Steps to Reproduce:
Steps:
1. Open 'xterm'
2. Enter the command 'thunar'
3. Program immediately crashes with 'Segmentation Fault'
Actual Results:  
same as above...

Expected Results:  
Thunar would open showing me beautiful icons all over the place and run like greased lightening to boot.