.
Thread 3 (LWP 22598):
#0  0xb7722c31 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb666a55f in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#2  0xb680ee40 in g_poll () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb67ff6ec in g_main_context_iterate.isra () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb67ffb09 in g_main_loop_run () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb6a06e95 in gdbus_shared_thread_func () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0xb682742a in g_thread_proxy () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb674b305 in start_thread (arg=0xb2884b40) at pthread_create.c:333
        __res = <optimized out>
        pd = 0xb2884b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1233784832, 0, 4001536, -1299693080, 781814605, -679576252}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb66745fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113
No locals.
.
Thread 2 (LWP 22588):
#0  0xb7722c31 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb666a55f in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#2  0xb680ee40 in g_poll () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0xb67ff6ec in g_main_context_iterate.isra () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0xb67ff824 in g_main_context_iteration () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb67ff880 in glib_worker_main () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb682742a in g_thread_proxy () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb674b305 in start_thread (arg=0xb3a9bb40) at pthread_create.c:333
        __res = <optimized out>
        pd = 0xb3a9bb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1233784832, 0, 4001536, -1280724504, 1836682063, -679576252}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0xb66745fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:113
No locals.
.
Thread 1 (LWP 22585):
#0  0xb7722c31 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb65b70f0 in __libc_signal_restore_set (set=0xbfebf730) at ../sysdeps/unix/sysv/linux/nptl-signals.h:79
No locals.
#2  __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:55
        set = {__val = {0, 0, 3059344204, 3061625542, 16, 157882740, 4, 3061128408, 3077750025, 225011984, 1257, 3065097728, 3077750025, 3059272436, 98, 3065097728, 4248842797, 3077752105, 5, 1, 3059283288, 3077750320, 3059344204, 3061625542, 3219912676, 3219912672, 96, 0, 3077861376, 225011984, 3059283288, 4248842797}}
        pid = <optimized out>
        tid = <optimized out>
        ret = 0
#3  0xb65b8617 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {3219913032, 4, 3077753152, 3061563108, 5, 3065095600, 3062764272, 3077773570, 3065096040, 3016361456, 1, 5, 0, 58, 0, 91, 0, 110, 3077861376, 3061589748, 3059721051, 3062763520, 2171411384, 3059290584, 131, 3061860800, 3077773387, 3062763520, 2171411384, 3062766560, 131, 3077799888}}, sa_flags = 0, sa_restorer = 0xb65b84c0 <__GI_abort>}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#4  0xb6826745 in g_assertion_message () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0xb68267cc in g_assertion_message_expr () from /tmp/apport_sandbox_PhKEt1/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0xb6f5b895 in ensure_surface_for_gicon (self=self@entry=0x816fcd80, style=0x8170a8a8, dir=dir@entry=GTK_TEXT_DIR_LTR, scale=1, gicon=0xb1f02508) at ././gtk/gtkiconhelper.c:493
        priv = 0x816fcd48
        icon_theme = 0x81577e40
        width = 16
        height = 16
        info = <optimized out>
        surface = <optimized out>
        destination = <optimized out>
        symbolic = <optimized out>
        __func__ = "ensure_surface_for_gicon"
#7  0xb6f5c0d1 in gtk_icon_helper_load_surface (self=0x816fcd80, scale=1) at ././gtk/gtkiconhelper.c:564
        surface = <optimized out>
        icon_set = <optimized out>
        gicon = 0xb1f02508
#8  0xb6f5c1fc in gtk_icon_helper_ensure_surface (self=self@entry=0x816fcd80) at ././gtk/gtkiconhelper.c:601
        scale = <optimized out>
#9  0xb6f5c3f7 in gtk_icon_helper_ensure_surface (self=0x816fcd80) at ././gtk/gtkiconhelper.c:645
No locals.
#10 _gtk_icon_helper_get_size (self=0x816fcd80, width_out=0xbfebfbec, height_out=0xbfebfbf0) at ././gtk/gtkiconhelper.c:660
        width = 0
        height = 0
        scale = -2123379456
#11 0xb6f6fea8 in gtk_image_get_content_size (gadget=0x816fcdc8, orientation=GTK_ORIENTATION_VERTICAL, for_size=-1, minimum=0xbfebfdac, natural=0xbfebfdb0, minimum_baseline=0xbfebfdb4, natural_baseline=0xbfebfdb8, unused=0x0) at ././gtk/gtkimage.c:1682
        widget = 0x815af7b0
        width = -2123323224
        height = -2123323224
        baseline_align = <optimized out>
        xpad = 153
        ypad = -1232124951
#12 0xb6ed146d in gtk_css_custom_gadget_get_preferred_size (gadget=0x816fcdc8, orientation=GTK_ORIENTATION_VERTICAL, for_size=-1, minimum=0xbfebfdac, natural=0xbfebfdb0, minimum_baseline=0xbfebfdb4, natural_baseline=0xbfebfdb8) at ././gtk/gtkcsscustomgadget.c:124
No locals.
#13 0xb6ed5e1b in gtk_css_gadget_get_preferred_size (gadget=0x816fcdc8, orientation=GTK_ORIENTATION_VERTICAL, for_size=-1, minimum=0xbfebfdac, natural=0xbfebfdb0, minimum_baseline=0xbfebfdb4, natural_baseline=0xbfebfdb8) at ././gtk/gtkcssgadget.c:675
        margin = {left = 0, right = 0, top = 0, bottom = 0}
        border = {left = 0, right = 0, top = 0, bottom = 0}
        padding = {left = 0, right = 0, top = 0, bottom = 0}
        min_size = 0
        extra_size = 0
        extra_opposite = 0
        extra_baseline = 0
        unused_minimum = 0
        unused_natural = -2125128160
        forced_minimum = <optimized out>
        forced_natural = <optimized out>
        min_for_size = <optimized out>
        __func__ = "gtk_css_gadget_get_preferred_size"
#14 0xb6f705c4 in gtk_image_get_preferred_height_and_baseline_for_width (widget=0x815af7b0, width=-1, minimum=0xbfebfdac, natural=0xbfebfdb0, minimum_baseline=0xbfebfdb4, natural_baseline=0xbfebfdb8) at ././gtk/gtkimage.c:1914
No locals.
#15 0xb70379c3 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x815af7b0, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum_size=0xbfebfed0, natural_size=0xbfebfed4, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:215
        adjusted_min = -2125037008
        adjusted_natural = -1235246245
        adjusted_for_size = -1
        widget_class = <optimized out>
        min_size = 0
        nat_size = 0
        min_baseline = -1
        nat_baseline = -1
        found_in_cache = 0
        __func__ = "gtk_widget_query_size_for_orientation"
#16 0xb7037c2a in gtk_widget_compute_size_for_orientation (widget=widget@entry=0x815af7b0, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum=0xbfebfed0, natural=0xbfebfed4, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:397
        widgets = <optimized out>
        iter = {dummy1 = 0x0, dummy2 = 0x0, dummy3 = 0x0, dummy4 = 0, dummy5 = 0, dummy6 = 0x0}
        key = 0x2
        min_result = 0
        nat_result = 0
#17 0xb7037357 in gtk_widget_get_preferred_height (widget=0x815af7b0, minimum_height=0xbfebfed0, natural_height=0xbfebfed4) at ././gtk/gtksizerequest.c:525
        __func__ = "gtk_widget_get_preferred_height"
#18 0xb6fad69b in gtk_menu_item_real_get_height (natural_size=0xbfec0080, minimum_size=0xbfec007c, for_size=-1, widget=0x815e32c8) at ././gtk/gtkmenuitem.c:550
        child_min = -2123379456
        child_nat = 153
        arrow_size = 0
        menu_item = 0x815e32c8
        parent = <optimized out>
        accel_width = 0
        min_height = 0
        priv = 0x815e31d8
        child = 0x815af7b0
        nat_height = 0
        avail_size = <optimized out>
#19 gtk_menu_item_measure (gadget=0x816c9b30, orientation=GTK_ORIENTATION_VERTICAL, size=-1, minimum=0xbfec007c, natural=0xbfec0080, minimum_baseline=0x0, natural_baseline=0x0, data=0x0) at ././gtk/gtkmenuitem.c:585
        widget = 0x815e32c8
#20 0xb6ed146d in gtk_css_custom_gadget_get_preferred_size (gadget=0x816c9b30, orientation=GTK_ORIENTATION_VERTICAL, for_size=-1, minimum=0xbfec007c, natural=0xbfec0080, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtkcsscustomgadget.c:124
No locals.
#21 0xb6ed5e1b in gtk_css_gadget_get_preferred_size (gadget=0x816c9b30, orientation=GTK_ORIENTATION_VERTICAL, for_size=-1, minimum=0xbfec007c, natural=0xbfec0080, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtkcssgadget.c:675
        margin = {left = 0, right = 0, top = 0, bottom = 0}
        border = {left = 0, right = 0, top = 0, bottom = 0}
        padding = {left = 0, right = 0, top = 0, bottom = 0}
        min_size = 0
        extra_size = 0
        extra_opposite = 0
        extra_baseline = 0
        unused_minimum = -1232107711
        unused_natural = -2125213576
        forced_minimum = <optimized out>
        forced_natural = <optimized out>
        min_for_size = <optimized out>
        __func__ = "gtk_css_gadget_get_preferred_size"
#22 0xb6fad2be in gtk_menu_item_get_preferred_height (widget=0x815e32c8, minimum_size=0xbfec007c, natural_size=0xbfec0080) at ././gtk/gtkmenuitem.c:605
No locals.
#23 0xb7037a48 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x815e32c8, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum_size=0xbfec01d0, natural_size=0xbfec01d4, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:219
        adjusted_min = -2123589088
        adjusted_natural = -1231818048
        adjusted_for_size = -1
        widget_class = <optimized out>
        min_size = 0
        nat_size = 0
        min_baseline = -1
        nat_baseline = -1
        found_in_cache = 0
        __func__ = "gtk_widget_query_size_for_orientation"
#24 0xb7037c2a in gtk_widget_compute_size_for_orientation (widget=0x815e32c8, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum=0xbfec01d0, natural=0xbfec01d4, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:397
        widgets = <optimized out>
        iter = {dummy1 = 0x81551e20, dummy2 = 0xb755b000, dummy3 = 0xb7037eeb <gtk_widget_get_preferred_height_and_baseline_for_width+59>, dummy4 = -2123326968, dummy5 = -1, dummy6 = 0x0}
        key = 0xbfec01d4
        min_result = 0
        nat_result = 0
#25 0xb7037f86 in gtk_widget_get_preferred_height_and_baseline_for_width (widget=<optimized out>, width=<optimized out>, minimum_height=<optimized out>, natural_height=<optimized out>, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:640
        __func__ = "gtk_widget_get_preferred_height_and_baseline_for_width"
#26 0xb7038337 in _gtk_widget_get_preferred_size_for_size (widget=0x815e32c8, orientation=GTK_ORIENTATION_VERTICAL, size=-1, minimum=0xbfec01d0, natural=0xbfec01d4, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:880
        __func__ = "_gtk_widget_get_preferred_size_for_size"
#27 0xb6faa3f6 in gtk_menu_bar_measure (gadget=0x816c9aa0, orientation=GTK_ORIENTATION_VERTICAL, size=-1, minimum=0xbfec037c, natural=0xbfec0380, minimum_baseline=0x0, natural_baseline=0x0, data=0x0) at ././gtk/gtkmenubar.c:415
        widget = <optimized out>
        priv = <optimized out>
        child = 0x815e32c8
        children = 0x815e1eb0
        use_toggle_size = 0
        use_maximize = 1
        child_minimum = -2123588944
        child_natural = 153
#28 0xb6ed146d in gtk_css_custom_gadget_get_preferred_size (gadget=0x816c9aa0, orientation=GTK_ORIENTATION_VERTICAL, for_size=-1, minimum=0xbfec037c, natural=0xbfec0380, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtkcsscustomgadget.c:124
No locals.
#29 0xb6ed5e1b in gtk_css_gadget_get_preferred_size (gadget=0x816c9aa0, orientation=GTK_ORIENTATION_VERTICAL, for_size=-1, minimum=0xbfec037c, natural=0xbfec0380, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtkcssgadget.c:675
        margin = {left = 0, right = 0, top = 0, bottom = 0}
        border = {left = 0, right = 0, top = 0, bottom = 0}
        padding = {left = 0, right = 0, top = 0, bottom = 0}
        min_size = 0
        extra_size = 0
        extra_opposite = 0
        extra_baseline = 0
        unused_minimum = -1232107711
        unused_natural = -2125213576
        forced_minimum = <optimized out>
        forced_natural = <optimized out>
        min_for_size = <optimized out>
        __func__ = "gtk_css_gadget_get_preferred_size"
#30 0xb6faaa4e in gtk_menu_bar_get_preferred_height (widget=0x81672100, minimum=0xbfec037c, natural=0xbfec0380) at ././gtk/gtkmenubar.c:459
No locals.
#31 0xb7037a48 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x81672100, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum_size=0xbfec04fc, natural_size=0xbfec0500, minimum_baseline=0xbfec0504, natural_baseline=0xbfec0508) at ././gtk/gtksizerequest.c:219
        adjusted_min = -1223449285
        adjusted_natural = -1232200964
        adjusted_for_size = -1
        widget_class = <optimized out>
        min_size = 0
        nat_size = 0
        min_baseline = -1
        nat_baseline = -1
        found_in_cache = 0
        __func__ = "gtk_widget_query_size_for_orientation"
#32 0xb7037c2a in gtk_widget_compute_size_for_orientation (widget=0x81672100, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum=0xbfec04fc, natural=0xbfec0500, minimum_baseline=0xbfec0504, natural_baseline=0xbfec0508) at ././gtk/gtksizerequest.c:397
        widgets = <optimized out>
        iter = {dummy1 = 0x81551e20, dummy2 = 0xb755b000, dummy3 = 0xb7037eeb <gtk_widget_get_preferred_height_and_baseline_for_width+59>, dummy4 = -2125128160, dummy5 = -1, dummy6 = 0xbfec0504}
        key = 0xbfec0500
        min_result = 0
        nat_result = 0
#33 0xb7037f86 in gtk_widget_get_preferred_height_and_baseline_for_width (widget=<optimized out>, width=<optimized out>, minimum_height=<optimized out>, natural_height=<optimized out>, minimum_baseline=0xbfec0504, natural_baseline=0xbfec0508) at ././gtk/gtksizerequest.c:640
        __func__ = "gtk_widget_get_preferred_height_and_baseline_for_width"
#34 0xb6f1aeb7 in gtk_event_box_get_preferred_height_and_baseline_for_width (widget=0x815a20e0, width=-1, minimum=0xbfec04fc, natural=0xbfec0500, minimum_baseline=0xbfec0504, natural_baseline=0xbfec0508) at ././gtk/gtkeventbox.c:531
        bin = 0x815a20e0
        child = 0x81672100
#35 0xb70379c3 in gtk_widget_query_size_for_orientation (widget=widget@entry=0x815a20e0, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum_size=0xbfec0604, natural_size=0xbfec0608, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:215
        adjusted_min = -1226005786
        adjusted_natural = -2123947952
        adjusted_for_size = -1
        widget_class = <optimized out>
        min_size = 0
        nat_size = 0
        min_baseline = -1
        nat_baseline = -1
        found_in_cache = 0
        __func__ = "gtk_widget_query_size_for_orientation"
#36 0xb7037c2a in gtk_widget_compute_size_for_orientation (widget=0x815a20e0, orientation=orientation@entry=GTK_ORIENTATION_VERTICAL, for_size=for_size@entry=-1, minimum=0xbfec0604, natural=0xbfec0608, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:397
        widgets = <optimized out>
        iter = {dummy1 = 0x81551e20, dummy2 = 0xb755b000, dummy3 = 0xb7037eeb <gtk_widget_get_preferred_height_and_baseline_for_width+59>, dummy4 = -2124798096, dummy5 = -1, dummy6 = 0x0}
        key = 0xbfec0608
        min_result = 0
        nat_result = 0
#37 0xb7037f86 in gtk_widget_get_preferred_height_and_baseline_for_width (widget=<optimized out>, width=<optimized out>, minimum_height=<optimized out>, natural_height=<optimized out>, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:640
        __func__ = "gtk_widget_get_preferred_height_and_baseline_for_width"
#38 0xb703804d in _gtk_widget_get_preferred_size_and_baseline (widget=0x815a20e0, minimum_size=0xbfec067c, natural_size=0xbfec0684, minimum_baseline=0x0, natural_baseline=0x0) at ././gtk/gtksizerequest.c:701
        min_width = -2125128160
        nat_width = -1219121152
        min_height = -2125128160
        nat_height = -1219121152
        __func__ = "_gtk_widget_get_preferred_size_and_baseline"
#39 0xb7038118 in gtk_widget_get_preferred_size (widget=0x815a20e0, minimum_size=0xbfec067c, natural_size=0xbfec0684) at ././gtk/gtksizerequest.c:748
No locals.
#40 0xb6fce406 in gtk_overlay_get_child_position (overlay=0x815a2590, widget=0x815a20e0, alloc=0xbfec0a0c) at ././gtk/gtkoverlay.c:351
        main_alloc = {x = 0, y = 0, width = 1, height = 1}
        min = {width = -1231818752, height = -1075050400}
        req = {width = -2124350416, height = -1231989879}
        halign = <optimized out>
        direction = <optimized out>
        __func__ = "gtk_overlay_get_child_position"
#41 0xb6f99d4e in _gtk_marshal_BOOLEAN__OBJECT_BOXED (closure=0x8160fc30, return_value=0xbfec0818, n_param_values=3, param_values=0xbfec0860, invocation_hint=0xbfec0804, marshal_data=<optimized out>) at gtkmarshalers.c:1029
        callback = 0xb6fce3c0 <gtk_overlay_get_child_position>
        cc = 0x8160fc30
        data1 = 0x815a2590
        data2 = <optimized out>
        v_return = <optimized out>
        __func__ = "_gtk_marshal_BOOLEAN__OBJECT_BOXED"
#42 0xb68efc3b in g_closure_invoke () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#43 0xb690244b in signal_emit_unlocked_R () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#44 0xb690a7bc in g_signal_emit_valist () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#45 0xb690aed5 in g_signal_emit () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#46 0xb6fcea56 in gtk_overlay_compute_child_allocation (overlay=overlay@entry=0x815a2590, window_allocation=window_allocation@entry=0xbfec0a64, widget_allocation=0x0, child=<optimized out>) at ././gtk/gtkoverlay.c:101
        left = <optimized out>
        right = <optimized out>
        top = <optimized out>
        bottom = <optimized out>
        allocation = {x = -1223771756, y = -2124798096, width = -2125060056, height = -2125155440}
        overlay_allocation = {x = -1223771774, y = -2125155440, width = 0, height = -2125155440}
        result = 0
#47 0xb6fceb42 in gtk_overlay_create_child_window (overlay=overlay@entry=0x815a2590, child=child@entry=0x815f4390) at ././gtk/gtkoverlay.c:144
        widget = 0x815a2590
        allocation = {x = -1, y = -1, width = 346, height = 142}
        window = <optimized out>
        attributes = {title = 0x815a2590 "`\031\\\201\005", event_mask = 0, x = -1, y = -1, width = 346, height = 142, wclass = GDK_INPUT_OUTPUT, visual = 0x8151ea80, window_type = GDK_WINDOW_CHILD, cursor = 0x815a24e0, wmclass_name = 0xb70ebaf7 <gtk_widget_real_realize+119> "\203\304\020[^_\303f\220UWVS\350g\204\317\377\201\303\367\364F", wmclass_class = 0x8154b2b8 "", override_redirect = 1, type_hint = GDK_WINDOW_TYPE_HINT_DIALOG}
#48 0xb6fcec41 in gtk_overlay_realize (widget=0x815a2590) at ././gtk/gtkoverlay.c:420
        overlay = 0x815a2590
        priv = <optimized out>
        child = 0x815f4390
        children = 0x81606ba0
#49 0xb68efe5f in _g_closure_invoke_va () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#50 0xb690a91e in g_signal_emit_valist () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#51 0xb690aed5 in g_signal_emit () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#52 0xb70f6e32 in gtk_widget_realize (widget=0x815a2590) at ././gtk/gtkwidget.c:5477
        priv = 0x815a24e0
        region = <optimized out>
        __func__ = "gtk_widget_realize"
#53 0xb70fa579 in gtk_widget_set_parent (widget=0x815a2590, parent=0x8156cb90) at ././gtk/gtkwidget.c:9554
        priv = 0x815a24e0
        data = {flags_to_set = 0, flags_to_unset = 0}
        __func__ = "gtk_widget_set_parent"
#54 0xb6e79ced in gtk_bin_add (container=0x8156cb90, child=0x815a2590) at ././gtk/gtkbin.c:135
        bin = 0x8156cb90
        priv = 0x8156cac8
#55 0xb68f299f in g_cclosure_marshal_VOID__OBJECTv () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#56 0xb68efe5f in _g_closure_invoke_va () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#57 0xb690a91e in g_signal_emit_valist () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#58 0xb690aed5 in g_signal_emit () from /tmp/apport_sandbox_PhKEt1/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#59 0xb6ec97df in gtk_container_add (container=0x8156cb90, widget=0x815a2590) at ././gtk/gtkcontainer.c:1875
        __func__ = "gtk_container_add"
#60 0x800b3265 in greeter_background_set_active_monitor (background=background@entry=0x8155b968, active=active@entry=0x815ec9f0) at greeterbackground.c:786
        old_parent = 0x0
        focus = 0x0
        priv = <optimized out>
        __func__ = "greeter_background_set_active_monitor"
        x = -1233100122
        y = -2146678688
#61 0x800b5370 in greeter_background_connect (background=0x8155b968, screen=0x8153d070) at greeterbackground.c:628
        monitor = <optimized out>
        x = 512
        y = 300
        __func__ = "greeter_background_connect"
        priv = <optimized out>
        saved_focus = 0x0
        first_not_skipped_monitor = <optimized out>
        images_cache = 0x81697eb8
        screen_region = 0x815ec968
        i = 0
#62 0x800acad9 in main (argc=1, argv=0xbfec11b4) at lightdm-gtk-greeter.c:3057
        builder = <optimized out>
        items = <optimized out>
        item = <optimized out>
        image = <optimized out>
        value = <optimized out>
        icon_theme = <optimized out>
        css_provider = <optimized out>
        error = 0x0
        menubar_items = <optimized out>
        lightdm_gtk_greeter_override_defaults = {red = -0.87705254817766232, green = 1.8047918788995313e-313, blue = 2.9097517908844739e-313, alpha = -0.87716102600097667}
        fallback_css_priority = <optimized out>
        config_group = <optimized out>
        config_groups = 0x816dcde0
        a11y_states = <optimized out>
        root_window = <optimized out>