.
Thread 3 (Thread 4551):
#0  0x034fcfbb in strlen () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1  0x0039bdeb in g_strstr_len () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x003877cb in g_option_group_add_entries () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x056ca22e in gst_init_get_option_group ()
   from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#4  0x056ca345 in gst_init_check () from /usr/lib/libgstreamer-0.10.so.0
No symbol table info available.
#5  0x03957a5e in brasero_burn_library_start ()
   from /usr/lib/libbrasero-burn.so.0
No symbol table info available.
#6  0x00be42ef in nautilus_module_initialize ()
   from /usr/lib/nautilus/extensions-2.0/libnautilus-brasero-extension.so
No symbol table info available.
#7  0x08145ede in ?? ()
No symbol table info available.
#8  0x002148c0 in g_type_module_use () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x0814601a in ?? ()
No symbol table info available.
#10 0x0806f9bf in ?? ()
No symbol table info available.
#11 0x080814c8 in ?? ()
No symbol table info available.
#12 0x034a0b56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#13 0x0806bf41 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 4556):
#0  0x002f9422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x008f8142 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#2  0x00b4915e in ?? () from /usr/lib/libgthread-2.0.so.0
No symbol table info available.
#3  0x00355bec in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00355cf1 in g_async_queue_timed_pop_unlocked ()
   from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x0909a6b8 in ?? ()
No symbol table info available.
#6  0x03512426 in gettimeofday () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#7  0x0037b2b1 in g_source_remove_poll () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#8  0x003a6a2e in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#9  0x003a548f in g_static_rec_mutex_lock () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#10 0x008f380e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#11 0x0355681e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 4617):
#0  0x0020e1c2 in g_type_instance_get_private ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#1  0x02247d9e in ?? () from /usr/lib/libbrasero-media.so.0
No symbol table info available.
#2  0x003a5a4a in g_thread_init_glib () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x008f32ef in __nptl_deallocate_tsd ()
   from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#4  0x008f381c in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#5  0x0355681e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.