$ gdb rdesktop
GNU gdb 6.6-1mdv2007.1 (Mandriva Linux release 2007.1)
Copyright (C) 2006 Free Software Foundation, Inc.
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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)