.
Thread 2 (process 9904):
#0  0xb7f69410 in __kernel_vsyscall ()
#1  0x4d7fc196 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08131b65 in ?? ()
#3  0xb7b9d34c in ?? ()
#4  0x00000000 in ?? ()
.
Thread 1 (process 9903):
#0  0xb7054030 in ?? ()
#1  0x4db4d759 in toggle_refs_notify (object=<value optimized out>, is_last_ref=1)
    at /build/buildd/glib2.0-2.15.6/gobject/gobject.c:1631
	tstack = (ToggleRefStack *) 0x84f7cb0
	__PRETTY_FUNCTION__ = "toggle_refs_notify"
#2  0x4d4331f4 in global_program_unref () at gnome-program.c:159
No locals.
#3  0x4d69ef34 in exit () from /lib/tls/i686/cmov/libc.so.6
#4  0x4d687458 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#5  0x0805a281 in ?? ()