enter...(no debugging symbols found)...done.
(gdb) 
(gdb) 
(gdb) r
Starting program: /usr/bin/gnome-control-center 
warning: Could not load shared library symbols for linux-gate.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0xb039ab40 (LWP 1380)]
[New Thread 0xa6053b40 (LWP 1382)]
[New Thread 0xa5852b40 (LWP 1383)]
[New Thread 0xa9ebbb40 (LWP 1384)]
*** BUG ***
In pixman_region32_init_rect: Invalid rectangle passed
Set a breakpoint on '_pixman_log_error' to debug


Program received signal SIGSEGV, Segmentation fault.
0xb6915afb in __strcmp_ssse3 () from /usr/lib/libc.so.6
(gdb) bt
#0  0xb6915afb in __strcmp_ssse3 () from /usr/lib/libc.so.6
#1  0xb6a36f5b in g_strcmp0 () from /usr/lib/libglib-2.0.so.0
#2  0x080e0e32 in ?? ()
#3  0xb7b5841b in context_get_card_info_callback (pd=pd@entry=0x87fdfb0, 
    command=command@entry=2, tag=tag@entry=4, t=t@entry=0x88a5aa0, 
    userdata=userdata@entry=0x88a11b0) at pulse/introspect.c:943
#4  0xb3f6bdd3 in run_action (pd=0x87fdfb0, r=0x88a1298, command=2, 
    ts=0x88a5aa0) at pulsecore/pdispatch.c:279
#5  0xb3f6c1d8 in pa_pdispatch_run (pd=0x87fdfb0, 
    packet=packet@entry=0x88a1bb0, creds=creds@entry=0x88ac4f8, 
    userdata=userdata@entry=0x87ff650) at pulsecore/pdispatch.c:331
#6  0xb7b4aec4 in pstream_packet_callback (p=p@entry=0x88ac350, 
    packet=0x88a1bb0, creds=0x88ac4f8, userdata=userdata@entry=0x87ff650)
    at pulse/context.c:335
#7  0xb3f70c79 in do_read (p=0x88ac350) at pulsecore/pstream.c:830
#8  do_pstream_read_write (p=0x88ac350) at pulsecore/pstream.c:185
#9  0xb3f5baef in callback (m=0x87dc77c, e=0x88a1180, fd=17, 
    f=PA_IO_EVENT_INPUT, userdata=0x8839b18) at pulsecore/iochannel.c:160
#10 0xb7b91a77 in dispatch_func (source=0x87dc748, callback=0x0, 
    userdata=0x0) at pulse/glib-mainloop.c:584
#11 0xb6a155fe in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#12 0xb6a159a8 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0xb6a15a68 in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#14 0xb6bbf304 in g_application_run () from /usr/lib/libgio-2.0.so.0
#15 0x08081012 in main ()