.
Thread 3 (process 5393):
#0  0xb7fc5430 in __kernel_vsyscall ()
#1  0xb74d7412 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e700cd in g_cond_timed_wait_posix_impl (cond=0x9921218, 
    entered_mutex=0x80, abs_time=0xf)
    at /build/buildd/glib2.0-2.20.1/gthread/gthread-posix.c:242
	result = <value optimized out>
	end_time = {tv_sec = 1239653029, tv_nsec = 937687000}
	timed_out = <value optimized out>
	__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#3  0xb74f9259 in g_async_queue_pop_intern_unlocked (queue=0x95d59e0, 
    try=<value optimized out>, end_time=0xb50272c4)
    at /build/buildd/glib2.0-2.20.1/glib/gasyncqueue.c:365
	retval = <value optimized out>
	__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0xb74f9357 in IA__g_async_queue_timed_pop (queue=0x95d59e0, 
    end_time=0xb50272c4)
    at /build/buildd/glib2.0-2.20.1/glib/gasyncqueue.c:491
	retval = <value optimized out>
	__PRETTY_FUNCTION__ = "IA__g_async_queue_timed_pop"
#5  0xb754bd93 in g_thread_pool_thread_proxy (data=0x990eb50)
    at /build/buildd/glib2.0-2.20.1/glib/gthreadpool.c:121
	task = <value optimized out>
	pool = (GRealThreadPool *) 0x0
#6  0xb754a7bf in g_thread_create_proxy (data=0x9a68b48)
    at /build/buildd/glib2.0-2.20.1/glib/gthread.c:635
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#7  0xb74d34ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb744d49e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (process 5389):
#0  0xb7fc5430 in __kernel_vsyscall ()
#1  0xb74d70e5 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0x080b30a1 in brasero_async_task_manager_thread (self=0x988b880)
    at brasero-async-task-manager.c:245
	res = BRASERO_ASYNC_TASK_FINISHED
	result = <value optimized out>
	cancel = (GCancellable *) 0x9a9b5c8
	ctx = (BraseroAsyncTaskCtx *) 0x99f9ed0
#3  0xb754a7bf in g_thread_create_proxy (data=0x9a9e5e8)
    at /build/buildd/glib2.0-2.20.1/glib/gthread.c:635
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#4  0xb74d34ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb744d49e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (process 5382):
#0  brasero_data_disc_clipboard_targets_cb (clipboard=0x9a22cc0, atoms=0x0, 
    n_atoms=-1, data=0x9a19268) at brasero-data-disc.c:419
	iter = (GdkAtom *) 0x0
	target = (gchar *) 0xb7a810b4 "?\030\211]??y???\201?6\037!"
#1  0xb7b5344a in selection_clear_event_cb (widget=0x9a22cc0, 
    event=0xbf8e0c44) at /build/buildd/gtk+2.0-2.16.1/gtk/gtkclipboard.c:348
	clipboard = <value optimized out>
#2  0xb7b531c1 in make_clipboard_widget (display=<value optimized out>, 
    provider=162078096) at /build/buildd/gtk+2.0-2.16.1/gtk/gtkclipboard.c:376
	widget = (GtkWidget *) 0x9a196e8
#3  0xb7a1a4e3 in _gtk_marshal_VOID__BOXED_UINT_UINT (closure=0x9a2b9b8, 
    return_value=0x0, n_param_values=3, param_values=0x9a92a60, 
    invocation_hint=0xbf8e0a3c, marshal_data=0x0)
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmarshalers.c:1514
	data1 = <value optimized out>
	data2 = <value optimized out>
	__PRETTY_FUNCTION__ = "_gtk_marshal_VOID__BOXED_UINT_UINT"
#4  0xb75adc7b in IA__g_closure_invoke (closure=0x9a2b9b8, return_value=0x0, 
    n_param_values=3, param_values=0x9a92a60, invocation_hint=0xbf8e0a3c)
    at /build/buildd/glib2.0-2.20.1/gobject/gclosure.c:767
	marshal = (
    GClosureMarshal) 0xb7a1a450 <_gtk_marshal_VOID__ENUM_BOOLEAN+80>
	marshal_data = (gpointer) 0x0
	__PRETTY_FUNCTION__ = "IA__g_closure_invoke"
#5  0xb75c3e57 in signal_emit_unlocked_R (node=0x961c6d0, detail=0, 
    instance=0x99da898, emission_return=0x0, instance_and_params=0x9a92a60)
    at /build/buildd/glib2.0-2.20.1/gobject/gsignal.c:3247
	tmp = <value optimized out>
	handler = (Handler *) 0x9a8aac0
	accumulator = (SignalAccumulator *) 0x0
	emission = {next = 0xbf8e0e54, instance = 0x99da898, ihint = {
    signal_id = 56, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, 
  state = EMISSION_RUN, chain_type = 4}
	class_closure = (GClosure *) 0x961b240
	handler_list = (Handler *) 0x9a8aac0
	return_accu = (GValue *) 0x0
	accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, 
      v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
      v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, 
      v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
	signal_id = 56
	max_sequential_handler_number = 2388
	return_value_altered = 0
#6  0xb75c54b9 in IA__g_signal_emit_valist (instance=0x99da898, signal_id=56, 
    detail=0, var_args=0xbf8e0c40 " z?\tE")
    at /build/buildd/glib2.0-2.20.1/gobject/gsignal.c:2980
	signal_return_type = 4
	param_values = (GValue *) 0x9a92a74
	node = (SignalNode *) 0x961c6d0
	i = 2
	n_params = 2
	__PRETTY_FUNCTION__ = "IA__g_signal_emit_valist"
#7  0xb75c57e3 in IA__g_signal_emit_by_name (instance=0x99da898, 
    detailed_signal=0xb7c58b1a "")
    at /build/buildd/glib2.0-2.20.1/gobject/gsignal.c:3074
	detail = 0
	signal_id = 56
	__PRETTY_FUNCTION__ = "IA__g_signal_emit_by_name"
#8  0xb7a800f5 in gtk_selection_incr_timeout (info=0x0)
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkselection.c:2626
	tmp_list = <value optimized out>
	retval = <value optimized out>
#9  0xb7a80542 in gtk_selection_retrieval_timeout (info=0x99da898)
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkselection.c:2872
	tmp_list = <value optimized out>
	retval = <value optimized out>
#10 0xb7a1c336 in _gtk_marshal_BOOLEAN__ENUM (closure=0x96077b8, 
    return_value=0xbf8e0e70, n_param_values=2, param_values=0x99d1568, 
    invocation_hint=0xbf8e0e5c, marshal_data=0xb7a803d0)
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmarshalers.c:152
	data1 = <value optimized out>
	data2 = <value optimized out>
	v_return = <value optimized out>
	__PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__ENUM"
#11 0xb75ac3d9 in g_type_class_meta_marshal (closure=0x96077b8, 
    return_value=0xbf8e0e70, n_param_values=2, param_values=0x99d1568, 
    invocation_hint=0xbf8e0e5c, marshal_data=0xfc)
    at /build/buildd/glib2.0-2.20.1/gobject/gclosure.c:878
	callback = <value optimized out>
#12 0xb75adc7b in IA__g_closure_invoke (closure=0x96077b8, 
    return_value=0xbf8e0e70, n_param_values=2, param_values=0x99d1568, 
    invocation_hint=0xbf8e0e5c)
    at /build/buildd/glib2.0-2.20.1/gobject/gclosure.c:767
	marshal = (GClosureMarshal) 0xb75ac390 <g_type_class_meta_marshal>
	marshal_data = (gpointer) 0xfc
	__PRETTY_FUNCTION__ = "IA__g_closure_invoke"
#13 0xb75c3aff in signal_emit_unlocked_R (node=0x96077f0, detail=0, 
    instance=0x99da898, emission_return=0xbf8e0fa8, 
    instance_and_params=0x99d1568)
    at /build/buildd/glib2.0-2.20.1/gobject/gsignal.c:3285
	accumulator = (SignalAccumulator *) 0x9607928
	emission = {next = 0x0, instance = 0x99da898, ihint = {
    signal_id = 55, detail = 0, run_type = G_SIGNAL_RUN_LAST}, 
  state = EMISSION_RUN, chain_type = 162048456}
	class_closure = (GClosure *) 0x96077b8
	handler_list = (Handler *) 0x0
	return_accu = (GValue *) 0xbf8e0e70
	accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, 
      v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
      v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, 
      v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
	signal_id = 55
	max_sequential_handler_number = 2388
	return_value_altered = 0
#14 0xb75c534f in IA__g_signal_emit_valist (instance=0x99da898, signal_id=55, 
    detail=0, 
    var_args=0xbf8e1000 "\030\020\216???\223\t\230?\235\t????\230?\235\t??`\t") at /build/buildd/glib2.0-2.20.1/gobject/gsignal.c:2990
	return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, 
      v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, 
      v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, 
      v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, 
      v_pointer = 0x0}}}
	error = <value optimized out>
	signal_return_type = 20
	param_values = (GValue *) 0x99d157c
	node = (SignalNode *) 0x96077f0
	i = 1
	n_params = 1
	__PRETTY_FUNCTION__ = "IA__g_signal_emit_valist"
#15 0xb75c5936 in IA__g_signal_emit (instance=0x99da898, signal_id=55, 
    detail=0) at /build/buildd/glib2.0-2.20.1/gobject/gsignal.c:3037
No locals.
#16 0xb7b370be in do_screen_change (widget=0x993bcb8, old_screen=0xbf8e1018, 
    new_screen=0x99da898) at /build/buildd/gtk+2.0-2.16.1/gtk/gtkwidget.c:6163
No locals.
#17 0xb7a16227 in IA__gtk_main_do_event (event=0x993bcb8)
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmain.c:1647
	event_widget = (GtkWidget *) 0x99da898
	grab_widget = (GtkWidget *) 0x99da898
	window_group = <value optimized out>
	rewritten_event = (GdkEvent *) 0x0
	tmp_list = (GList *) 0x99dce40
	__PRETTY_FUNCTION__ = "IA__gtk_main_do_event"
#18 0xb78a217a in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No locals.
#19 0xb751fb88 in IA__g_main_context_dispatch (context=0x9603cd0)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
No locals.
#20 0xb75230eb in g_main_context_iterate (context=0x9603cd0, block=1, 
    dispatch=1, self=0x95d0470)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
	max_priority = 2147483647
	timeout = 184
	some_ready = 1
	nfds = 14
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x9a02f18
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#21 0xb75235ba in IA__g_main_loop_run (loop=0x9a02fa0)
    at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2656
	self = (GThread *) 0x95d0470
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#22 0xb7a165e9 in IA__gtk_main_iteration_do (blocking=158750784)
    at /build/buildd/gtk+2.0-2.16.1/gtk/gtkmain.c:1310
No locals.
#23 0x0806fee5 in main (argc=158657144, argv=0x1) at main.c:476
	client = (GConfClient *) 0x9633c50
	context = <value optimized out>