. Thread 2 (process 7075): #0 0xb7fad410 in __kernel_vsyscall () #1 0xb7ec3196 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08105c91 in ?? () #3 0xb7f99344 in ?? () #4 0x00000000 in ?? () . Thread 1 (process 7054): #0 0xb5da3b40 in ?? () #1 0xb6772729 in toggle_refs_notify (object=, is_last_ref=1) at /build/buildd/glib2.0-2.16.2/gobject/gobject.c:1631 tstack = (ToggleRefStack *) 0x8362b28 __PRETTY_FUNCTION__ = "toggle_refs_notify" #2 0xb63231f4 in global_program_unref () at gnome-program.c:159 No locals. #3 0xb7d70084 in exit () from /lib/tls/i686/cmov/libc.so.6 #4 0xb7d58458 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #5 0x0805a091 in ?? ()