.
Thread 1 (Thread 8769):
#0  0x000000000042f0d6 in ?? ()
No symbol table info available.
#1  0x00007f1b0a5425ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#2  0x00007f1b0a557983 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f1b0a558d39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f1b0a559283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f1b0eb268cb in ?? () from /usr/lib/libbrasero-burn.so.0
No symbol table info available.
#6  0x00007f1b0eb27c30 in ?? () from /usr/lib/libbrasero-burn.so.0
No symbol table info available.
#7  0x00007f1b0a5425ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f1b0a55729c in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007f1b0a558d39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f1b0a559283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f1b0a5425ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f1b0a557983 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007f1b0a558d39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007f1b0a559283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#15 0x00007f1b0ed79b94 in ?? () from /usr/lib/libbrasero-media.so.0
No symbol table info available.
#16 0x00007f1b0ed79d66 in brasero_drive_eject ()
   from /usr/lib/libbrasero-media.so.0
No symbol table info available.
#17 0x00007f1b0eb0113e in ?? () from /usr/lib/libbrasero-burn.so.0
No symbol table info available.
#18 0x00007f1b0eb0429f in brasero_burn_record ()
   from /usr/lib/libbrasero-burn.so.0
No symbol table info available.
#19 0x00007f1b0eb1ceb7 in brasero_burn_dialog_run ()
   from /usr/lib/libbrasero-burn.so.0
No symbol table info available.
#20 0x0000000000451e75 in brasero_app_burn ()
No symbol table info available.
#21 0x00000000004520ac in brasero_app_burn_image ()
No symbol table info available.
#22 0x00007f1b0a5425ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007f1b0a557983 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#24 0x00007f1b0a558d39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#25 0x00007f1b0a559283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#26 0x00007f1b0a5425ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#27 0x00007f1b0a557983 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#28 0x00007f1b0a558d39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#29 0x00007f1b0a559283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#30 0x00007f1b0c3f4af5 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#31 0x00007f1b0a5425ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#32 0x00007f1b0a55729c in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#33 0x00007f1b0a558d39 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#34 0x00007f1b0a559283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#35 0x00007f1b0c3f37ad in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#36 0x00007f1b0c4a2728 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#37 0x00007f1b0a5425ae in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#38 0x00007f1b0a55764d in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#39 0x00007f1b0a558bcc in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#40 0x00007f1b0a559283 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#41 0x00007f1b0c5a972f in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#42 0x00007f1b0c49acd3 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#43 0x00007f1b0c49bca3 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#44 0x00007f1b0c110cdc in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#45 0x00007f1b0a0a5bbe in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#46 0x00007f1b0a0a9588 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#47 0x00007f1b0a0a99e5 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#48 0x00007f1b0c49c177 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#49 0x0000000000450464 in brasero_app_run_mainwin ()
No symbol table info available.
#50 0x00000000004201e4 in main ()
No symbol table info available.