$ gdb rdesktop
GNU gdb 6.6-1mdv2007.1 (Mandriva Linux release 2007.1)
Copyright (C) 2006 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 "i586-mandriva-linux-gnu"...
(no debugging symbols found)
Using host libthread_db library "/lib/i686/libthread_db.so.1".
(gdb) run hermes
Starting program: /usr/bin/rdesktop hermes
[Thread debugging using libthread_db enabled]
[New Thread -1212758336 (LWP 31605)]
Autoselected keyboard map en-us

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1212758336 (LWP 31605)]
0xb7cee983 in XPutImage () from /usr/lib/libX11.so.6
(gdb) kill
Kill the program being debugged? (y or n) y
(gdb) bt full
No stack.
(gdb) thread apply all bt full
(gdb)