
Thread 5 (Thread 0x7fffe629a700 (LWP 9849)):
#0  0x00007ffff50f9c19 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff5450cca in g_cond_wait_until (cond=cond@entry=0x67f608, mutex=mutex@entry=0x67f600, end_time=end_time@entry=308557289659)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthread-posix.c:1444
        now = {tv_sec = 308556, tv_nsec = 789660062}
        span = {tv_sec = 0, tv_nsec = 499998938}
        sampled = 1
        res = <optimized out>
#2  0x00007ffff53e0929 in g_async_queue_pop_intern_unlocked (queue=0x67f600, wait=wait@entry=1, end_time=308557289659)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007ffff53e0f88 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, timeout=timeout@entry=500000)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gasyncqueue.c:570
        end_time = <optimized out>
#4  0x00007ffff54334b6 in g_thread_pool_thread_proxy (pool=0x63ee80) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthreadpool.c:262
        task = 0x0
        task = 0x86e460
        pool = 0x63ee80
#5  0x00007ffff54334b6 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthreadpool.c:296
        task = 0x86e460
        pool = 0x63ee80
#6  0x00007ffff5432b45 in g_thread_proxy (data=0x81e140) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthread.c:780
        thread = 0x81e140
#7  0x00007ffff4bba6fa in start_thread (arg=0x7fffe629a700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffe629a700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140737054877440, 8443670558128994232, 0, 140737488344271, 140737054878144, 6549120, -8443618242278983752, -8443659045762893896}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ffff50ffb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fffe7fff700 (LWP 9848)):
#0  0x00007ffff50f3e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff540c31c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fffdc0010c0, timeout=<optimized out>, context=0x6d03b0)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4135
        poll_func = 0x7ffff541b210 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fffdc0010c0
#2  0x00007ffff540c31c in g_main_context_iterate (context=context@entry=0x6d03b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fffdc0010c0
#3  0x00007ffff540c42c in g_main_context_iteration (context=0x6d03b0, may_block=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007fffec2ec28d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007ffff5432b45 in g_thread_proxy (data=0x682ad0) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthread.c:780
        thread = 0x682ad0
#6  0x00007ffff4bba6fa in start_thread (arg=0x7fffe7fff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffe7fff700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140737085699840, 8443670558128994232, 0, 140737488341119, 140737085700544, 7144368, -8443617782180612168, -8443659045762893896}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ffff50ffb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fffecd4d700 (LWP 9847)):
#0  0x00007ffff50f3e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff540c31c in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fffe00010c0, timeout=<optimized out>, context=0x67ff00)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4135
        poll_func = 0x7ffff541b210 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fffe00010c0
#2  0x00007ffff540c31c in g_main_context_iterate (context=0x67ff00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fffe00010c0
#3  0x00007ffff540c6a2 in g_main_loop_run (loop=0x67fe90) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007ffff5a0a906 in gdbus_shared_thread_func (user_data=0x67fed0) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./gio/gdbusprivate.c:246
        data = 0x67fed0
#5  0x00007ffff5432b45 in g_thread_proxy (data=0x6828a0) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthread.c:780
        thread = 0x6828a0
#6  0x00007ffff4bba6fa in start_thread (arg=0x7fffecd4d700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffecd4d700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140737166759680, 8443670558128994232, 0, 140737488345615, 140737166760384, 6815440, -8443642322549999688, -8443659045762893896}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ffff50ffb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fffed54e700 (LWP 9846)):
#0  0x00007ffff50f3e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff540c31c in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fffe80008c0, timeout=<optimized out>, context=0x67f740)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4135
        poll_func = 0x7ffff541b210 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fffe80008c0
#2  0x00007ffff540c31c in g_main_context_iterate (context=context@entry=0x67f740, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fffe80008c0
#3  0x00007ffff540c42c in g_main_context_iteration (context=0x67f740, may_block=may_block@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007ffff540c469 in glib_worker_main (data=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:5672
#5  0x00007ffff5432b45 in g_thread_proxy (data=0x682850) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthread.c:780
        thread = 0x682850
#6  0x00007ffff4bba6fa in start_thread (arg=0x7fffed54e700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffed54e700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140737175152384, 8443670558128994232, 0, 140737488345263, 140737175153088, 0, -8443639023478245448, -8443659045762893896}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ffff50ffb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ffff7f1da40 (LWP 9842)):
#0  0x00007ffff5083d16 in strlen () at ../sysdeps/x86_64/strlen.S:106
#1  0x000000000040897f in text_to_glyphs (cr=<optimized out>, text=0x0, glyphs=0x7fffffffc4d8, num_glyphs=0x7fffffffc4d4) at sushi-font-widget.c:107
        fallback_attr = <optimized out>
        attr_list = 0x773d20
        context = 0x8e6980 [PangoContext]
        base_dir = PANGO_DIRECTION_NEUTRAL
        items = <optimized out>
        visual_items = <optimized out>
        ft_face = <optimized out>
        hb_font = 0x9344f0
        x = 0
        y = 0
        i = <optimized out>
        cr_font = 0x933ed0
#2  0x0000000000408d71 in draw_string (self=self@entry=0x67b270 [SushiFontWidget], cr=cr@entry=0x938cc0, text=0x0, pos_y=pos_y@entry=0x7fffffffc5ac, padding=...)
    at sushi-font-widget.c:198
        font_extents = 
          {ascent = 0, descent = 1,896123438632727e-75, height = 4,5804944601696969e-317, max_x_advance = 1,896123438632727e-75, max_y_advance = 1,9762625833649862e-323}
        extents = 
          {x_bearing = 3,3576147937847773e-317, y_bearing = 6,9533558070927201e-310, width = 6,3693449876896017e-314, height = 1,896123438632727e-75, x_advance = 4,6975287303565714e-317, y_advance = 6,9533474951411854e-310}
        glyphs = 0x0
        text_dir = GTK_TEXT_DIR_LTR
        pos_x = <optimized out>
        num_glyphs = 0
        i = <optimized out>
#3  0x0000000000409bee in sushi_font_widget_draw (drawing_area=<optimized out>, cr=0x938cc0) at sushi-font-widget.c:639
        self = 0x67b270 [SushiFontWidget]
        priv = <optimized out>
        sizes = 0x933dd0
        n_sizes = 1
        alpha_size = 32
        title_size = 32
        pos_y = 24
        i = 0
        font = <optimized out>
        face = <optimized out>
        context = <optimized out>
        color = {red = 0,23529411764705882, green = 0,23529411764705882, blue = 0,23529411764705882, alpha = 1}
        padding = {left = 0, right = 0, top = 0, bottom = 0}
        state = <optimized out>
        allocated_width = 800
        allocated_height = 558
#4  0x00007ffff6e7eb17 in _gtk_widget_draw_internal (widget=0x67b270 [SushiFontWidget], cr=cr@entry=0x938cc0, clip_to_size=clip_to_size@entry=1, window=window@entry=0x8d8450 [GdkX11Window]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6831
        result = 0
        tmp_event_window = 0x8d82e0 [GdkX11Window]
#5  0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=0x8d8450 [GdkX11Window], clip_to_size=1, cr=0x938cc0, widget=<optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6927
        pattern = <optimized out>
        do_clip = 1
        widget = 0x67b270 [SushiFontWidget]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#6  0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=window@entry=0x8d8450 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=window_x@entry=0, window_y=window_y@entry=0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6933
        pattern = <optimized out>
        do_clip = 1
        widget = 0x67b270 [SushiFontWidget]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#7  0x00007ffff6e7f102 in _gtk_widget_draw (widget=widget@entry=0x67b270 [SushiFontWidget], cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7007
        children = <optimized out>
        l = <optimized out>
        wx = 0
        wy = 1072693248
        push_group = <optimized out>
        type = <optimized out>
#8  0x00007ffff6c762eb in gtk_container_propagate_draw_internal (container=container@entry=0x6712f0 [GtkViewport], child=0x67b270 [SushiFontWidget], cr=cr@entry=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3797
        allocation = <optimized out>
        w = 0x8d8000 [GdkX11Window]
        x = 0
        y = 0
#9  0x00007ffff6c7a9f2 in gtk_container_draw (widget=0x6712f0 [GtkViewport], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3666
        container = 0x6712f0 [GtkViewport]
        child_infos = 0x7ce810
        i = 0
        child_info = <optimized out>
        data = {container = 0x6712f0 [GtkViewport], child_infos = 0x7ce810, cr = 0x938cc0}
#10 0x00007ffff6e6e139 in draw_bin (cr=cr@entry=0x938cc0, user_data=user_data@entry=0x6712f0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkviewport.c:848
        widget = 0x6712f0 [GtkViewport]
        viewport = 0x6712f0 [GtkViewport]
        priv = 0x6711b0
        context = 0x8d24c0 [GtkStyleContext]
        x = 0
        y = 0
#11 0x00007ffff6d8ca77 in _gtk_pixel_cache_draw (cache=0x8d22a0, cr=cr@entry=0x938cc0, window=<optimized out>, view_rect=view_rect@entry=0x7fffffffca10, canvas_rect=canvas_rect@entry=0x7fffffffca20, draw=draw@entry=0x7ffff6e6e0a0 <draw_bin>, user_data=0x6712f0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkpixelcache.c:476
#12 0x00007ffff6e6e23d in gtk_viewport_draw (widget=0x6712f0 [GtkViewport], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkviewport.c:884
        view_rect = {x = 0, y = 0, width = 800, height = 558}
        canvas_rect = {x = 0, y = 0, width = 800, height = 558}
        viewport = 0x6712f0 [GtkViewport]
        priv = 0x6711b0
        context = <optimized out>
#13 0x00007ffff6e7eb17 in _gtk_widget_draw_internal (widget=0x6712f0 [GtkViewport], cr=cr@entry=0x938cc0, clip_to_size=clip_to_size@entry=1, window=window@entry=0x8d82e0 [GdkX11Window]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6831
        result = 0
        tmp_event_window = 0x8a38a0 [GdkX11Window]
#14 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=0x8d82e0 [GdkX11Window], clip_to_size=1, cr=0x938cc0, widget=<optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6927
        pattern = <optimized out>
        do_clip = 1
        widget = 0x6712f0 [GtkViewport]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#15 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=window@entry=0x8d82e0 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=<optimized out>, window_y=0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6933
        pattern = <optimized out>
        do_clip = 1
        widget = 0x6712f0 [GtkViewport]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#16 0x00007ffff6e7eed0 in _gtk_widget_draw_windows (window=window@entry=0x8d8170 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=<optimized out>, window_y=<optimized out>) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6958
        type = <optimized out>
        wy = 0
        window_widget = 0x6712f0 [GtkViewport]
        child_window = 0x8d82e0 [GdkX11Window]
        wx = 0
        pattern = <optimized out>
        do_clip = <optimized out>
        widget = 0x6712f0 [GtkViewport]
        children = <optimized out>
        l = 0x8d8338
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#17 0x00007ffff6e7eed0 in _gtk_widget_draw_windows (window=window@entry=0x8d8000 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=window_x@entry=0, window_y=window_y@entry=0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6958
        type = <optimized out>
        wy = 0
        window_widget = 0x6712f0 [GtkViewport]
        child_window = 0x8d8170 [GdkX11Window]
        wx = 0
        pattern = <optimized out>
        do_clip = <optimized out>
        widget = 0x6712f0 [GtkViewport]
        children = <optimized out>
        l = 0x8d81c8
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#18 0x00007ffff6e7f102 in _gtk_widget_draw (widget=widget@entry=0x6712f0 [GtkViewport], cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7007
        children = <optimized out>
        l = <optimized out>
        wx = 0
        wy = 1072693248
        push_group = <optimized out>
        type = <optimized out>
#19 0x00007ffff6c762eb in gtk_container_propagate_draw_internal (container=container@entry=0x8547e0 [GtkScrolledWindow], child=0x6712f0 [GtkViewport], cr=cr@entry=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3797
        allocation = <optimized out>
        w = 0x8a38a0 [GdkX11Window]
        x = 0
        y = 0
#20 0x00007ffff6c7a9f2 in gtk_container_draw (widget=0x8547e0 [GtkScrolledWindow], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3666
        container = 0x8547e0 [GtkScrolledWindow]
        child_infos = 0x87e840
        i = 0
        child_info = <optimized out>
        data = {container = 0x8547e0 [GtkScrolledWindow], child_infos = 0x87e840, cr = 0x938cc0}
#21 0x00007ffff6db8dd9 in gtk_scrolled_window_draw (widget=0x8547e0 [GtkScrolledWindow], cr=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkscrolledwindow.c:2354
        scrolled_window = 0x8547e0 [GtkScrolledWindow]
        priv = <optimized out>
        relative_allocation = {x = 0, y = 0, width = 800, height = 558}
        context = <optimized out>
        scrollbars_within_bevel = 1
#22 0x00007ffff6e7eb17 in _gtk_widget_draw_internal (widget=0x8547e0 [GtkScrolledWindow], cr=cr@entry=0x938cc0, clip_to_size=clip_to_size@entry=1, window=window@entry=0x8a38a0 [GdkX11Window]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6831
        result = 0
        tmp_event_window = 0x6ac730 [GdkX11Window]
#23 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=0x8a38a0 [GdkX11Window], clip_to_size=1, cr=0x938cc0, widget=<optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6927
        pattern = <optimized out>
        do_clip = 1
        widget = 0x8547e0 [GtkScrolledWindow]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#24 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=window@entry=0x8a38a0 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=window_x@entry=0, window_y=window_y@entry=0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6933
        pattern = <optimized out>
        do_clip = 1
        widget = 0x8547e0 [GtkScrolledWindow]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#25 0x00007ffff6e7f102 in _gtk_widget_draw (widget=widget@entry=0x8547e0 [GtkScrolledWindow], cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7007
        children = <optimized out>
        l = <optimized out>
        wx = 0
        wy = 1072693248
        push_group = <optimized out>
        type = <optimized out>
#26 0x00007ffff6c762eb in gtk_container_propagate_draw_internal (container=container@entry=0x865290 [GtkStack], child=0x8547e0 [GtkScrolledWindow], cr=cr@entry=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3797
        allocation = <optimized out>
        w = 0x6ac5c0 [GdkX11Window]
        x = 0
        y = 0
#27 0x00007ffff6c7c0fa in gtk_container_propagate_draw (container=container@entry=0x865290 [GtkStack], child=<optimized out>, cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3840
        __func__ = "gtk_container_propagate_draw"
#28 0x00007ffff6dd1727 in gtk_stack_draw (cr=0x938cc0, widget=0x865290 [GtkStack]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkstack.c:1929
        stack = 0x865290 [GtkStack]
        stack = 0x865290 [GtkStack]
        pattern_cr = <optimized out>
        __func__ = "gtk_stack_draw"
#29 0x00007ffff6dd1727 in gtk_stack_draw (widget=0x865290 [GtkStack], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkstack.c:2126
        stack = 0x865290 [GtkStack]
        pattern_cr = <optimized out>
        __func__ = "gtk_stack_draw"
#30 0x00007ffff6e7eb17 in _gtk_widget_draw_internal (widget=0x865290 [GtkStack], cr=cr@entry=0x938cc0, clip_to_size=clip_to_size@entry=1, window=window@entry=0x6ac730 [GdkX11Window]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6831
        result = 0
        tmp_event_window = 0x6ac450 [GdkX11Window]
#31 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=0x6ac730 [GdkX11Window], clip_to_size=1, cr=0x938cc0, widget=<optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6927
        pattern = <optimized out>
        do_clip = 1
        widget = 0x865290 [GtkStack]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#32 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=window@entry=0x6ac730 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=<optimized out>, window_y=0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6933
        pattern = <optimized out>
        do_clip = 1
        widget = 0x865290 [GtkStack]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#33 0x00007ffff6e7eed0 in _gtk_widget_draw_windows (window=window@entry=0x6ac5c0 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=window_x@entry=0, window_y=window_y@entry=0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6958
        type = <optimized out>
        wy = 0
        window_widget = 0x865290 [GtkStack]
        child_window = 0x6ac730 [GdkX11Window]
        wx = 0
        pattern = <optimized out>
        do_clip = <optimized out>
        widget = 0x865290 [GtkStack]
        children = <optimized out>
        l = 0x6ac788
        current_clip = {x = 0, y = 0, width = 800, height = 558}
        window_clip = {x = 0, y = 0, width = 800, height = 558}
        x = 0
        y = 0
#34 0x00007ffff6e7f102 in _gtk_widget_draw (widget=widget@entry=0x865290 [GtkStack], cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7007
        children = <optimized out>
        l = <optimized out>
        wx = 0
        wy = 1072693248
        push_group = <optimized out>
        type = <optimized out>
#35 0x00007ffff6c762eb in gtk_container_propagate_draw_internal (container=container@entry=0x864430 [GtkBox], child=0x865290 [GtkStack], cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3797
        allocation = <optimized out>
        w = 0x6ac450 [GdkX11Window]
        x = 0
        y = 0
#36 0x00007ffff6c7a9f2 in gtk_container_draw (widget=0x864430 [GtkBox], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3666
        container = 0x864430 [GtkBox]
        child_infos = 0x87eaf0
        i = 0
        child_info = <optimized out>
        data = {container = 0x864430 [GtkBox], child_infos = 0x87eaf0, cr = 0x938cc0}
#37 0x00007ffff6c36522 in gtk_box_draw (widget=0x864430 [GtkBox], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkbox.c:451
        context = 0x8624d0 [GtkStyleContext]
        alloc = {x = 0, y = 42, width = 800, height = 558}
#38 0x00007ffff6e7eb17 in _gtk_widget_draw_internal (widget=widget@entry=0x864430 [GtkBox], cr=cr@entry=0x938cc0, clip_to_size=clip_to_size@entry=1, window=window@entry=0x6ac450 [GdkX11Window]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6831
        result = 0
        tmp_event_window = 0x6ac450 [GdkX11Window]
#39 0x00007ffff6e7f123 in _gtk_widget_draw (window=0x6ac450 [GdkX11Window], clip_to_size=1, cr=0x938cc0, widget=0x864430 [GtkBox])
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7007
        children = <optimized out>
        l = <optimized out>
        wx = 0
        wy = 1072693248
        push_group = <optimized out>
        type = <optimized out>
#40 0x00007ffff6e7f123 in _gtk_widget_draw (widget=widget@entry=0x864430 [GtkBox], cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7013
        children = <optimized out>
        l = <optimized out>
        wx = 0
        wy = 1072693248
        push_group = <optimized out>
        type = <optimized out>
#41 0x00007ffff6c762eb in gtk_container_propagate_draw_internal (container=container@entry=0x852260 [GtkApplicationWindow], child=0x864430 [GtkBox], cr=cr@entry=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3797
        allocation = <optimized out>
        w = 0x6ac450 [GdkX11Window]
        x = 0
        y = 42
#42 0x00007ffff6c7a9f2 in gtk_container_draw (widget=0x852260 [GtkApplicationWindow], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkcontainer.c:3666
        container = 0x852260 [GtkApplicationWindow]
        child_infos = 0x94fb60
        i = 0
        child_info = <optimized out>
        data = {container = 0x852260 [GtkApplicationWindow], child_infos = 0x94fb60, cr = 0x938cc0}
#43 0x00007ffff6e89aa9 in gtk_window_draw (widget=0x852260 [GtkApplicationWindow], cr=0x938cc0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwindow.c:10011
        priv = <optimized out>
        context = 0x82c0e0 [GtkStyleContext]
        ret = 0
        allocation = <optimized out>
        window_border = {left = 0, right = 0, top = 0, bottom = 0}
        title_height = <optimized out>
#44 0x00007ffff6e7eb17 in _gtk_widget_draw_internal (widget=0x852260 [GtkApplicationWindow], cr=cr@entry=0x938cc0, clip_to_size=clip_to_size@entry=1, window=window@entry=0x6ac450 [GdkX11Window]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6831
        result = 0
        tmp_event_window = 0x0
#45 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=0x6ac450 [GdkX11Window], clip_to_size=1, cr=0x938cc0, widget=<optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6927
        pattern = <optimized out>
        do_clip = 1
        widget = 0x852260 [GtkApplicationWindow]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 600}
        window_clip = {x = 0, y = 0, width = 800, height = 600}
        x = 0
        y = 0
#46 0x00007ffff6e7ef17 in _gtk_widget_draw_windows (window=window@entry=0x6ac450 [GdkX11Window], cr=cr@entry=0x938cc0, window_x=window_x@entry=0, window_y=window_y@entry=0) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:6933
        pattern = <optimized out>
        do_clip = 1
        widget = 0x852260 [GtkApplicationWindow]
        children = <optimized out>
        l = <optimized out>
        current_clip = {x = 0, y = 0, width = 800, height = 600}
        window_clip = {x = 0, y = 0, width = 800, height = 600}
        x = 0
        y = 0
#47 0x00007ffff6e7f102 in _gtk_widget_draw (widget=widget@entry=0x852260 [GtkApplicationWindow], cr=cr@entry=0x938cc0)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7007
        children = <optimized out>
        l = <optimized out>
        wx = -10352
        wy = 32767
        push_group = <optimized out>
        type = <optimized out>
#48 0x00007ffff6e7f34b in gtk_widget_send_expose (widget=widget@entry=0x852260 [GtkApplicationWindow], event=event@entry=0x7fffffffd790)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkwidget.c:7514
        cr = 0x938cc0
        __func__ = "gtk_widget_send_expose"
#49 0x00007ffff6d333b2 in gtk_main_do_event (event=0x7fffffffd790) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gtk/gtkmain.c:1770
        is_double_buffered = <optimized out>
        event_widget = 0x852260 [GtkApplicationWindow]
        grab_widget = 0x852260 [GtkApplicationWindow]
        topmost_widget = <optimized out>
        window_group = 0x892740 [GtkWindowGroup]
        rewritten_event = <optimized out>
        device = 0x0
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
#50 0x00007ffff6883be8 in _gdk_window_process_updates_recurse_helper (window=0x6ac450 [GdkX11Window], expose_region=<optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gdk/gdkwindow.c:3589
        event = 
            {type = GDK_EXPOSE, any = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000'}, expose = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', area = {x = 0, y = 0, width = 800, height = 600}, region = 0x88a0a0, count = 0}, visibility = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', state = GDK_VISIBILITY_UNOBSCURED}, motion = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', time = 0, x = 1,6975966327722179e-311, y = 2,9643938750474793e-321, axes = 0x88a0a0, state = 0, is_hint = 0, device = 0x8afca8, x_root = 2,9643938750474793e-321, y_root = 6,9533558073666301e-310}, button = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', time = 0, x = 1,6975966327722179e-311, y = 2,9643938750474793e-321, axes = 0x88a0a0, state = 0, button = 0, device = 0x8afca8, x_root = 2,9643938750474793e-321, y_root = 6,9533558073666301e-310}, touch = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', time = 0, x = 1,6975966327722179e-311, y = 2,9643938750474793e-321, axes = 0x88a0a0, state = 0, sequence = 0x8afca8, emulating_pointer = 600, device = 0x7fffffffdaf8, x_root = 0, y_root = 6,9533434869779523e-310}, scroll = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', time = 0, x = 1,6975966327722179e-311, y = 2,9643938750474793e-321, state = 8954016, direction = GDK_SCROLL_UP, device = 0x0, x_root = 4,5002700568605787e-317, y_root = 2,9643938750474793e-321, delta_x = 6,9533558073666301e-310, delta_y = 0}, key = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', time = 0, state = 0, keyval = 800, length = 600, string = 0x88a0a0 "\001", hardware_keycode = 0, group = 0 '\000', is_modifier = 0}, crossing = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', subwindow = 0x32000000000, time = 600, x = 4,423871697912855e-317, y = 0, x_root = 4,5002700568605787e-317, y_root = 2,9643938750474793e-321, mode = 4294957816, detail = 32767, focus = 0, state = 0}, focus_change = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', in = 106}, configure = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', x = 0, y = 0, width = 800, height = 600}, property = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', atom = 0x32000000000, time = 600, state = 0}, selection = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', selection = 0x32000000000, target = 0x258, property = 0x88a0a0, time = 0, requestor = 0x8afca8}, owner_change = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', owner = 0x32000000000, reason = (unknown: 600), selection = 0x88a0a0, time = 0, selection_time = 0}, proximity = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', time = 0, device = 0x32000000000}, dnd = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', context = 0x32000000000, time = 600, x_root = 0, y_root = 0}, window_state = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', changed_mask = (unknown: 0), new_window_state = (unknown: 0)}, setting = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', action = GDK_SETTING_ACTION_NEW, name = 0x32000000000 <error: Cannot access memory at address 0x32000000000>}, grab_broken = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', keyboard = 0, implicit = 0, grab_window = 0x258}, touchpad_swipe = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', phase = 65 'A', n_fingers = 106 'j', time = 0, x = 1,6975966327722179e-311, y = 2,9643938750474793e-321, dx = 4,423871697912855e-317, dy = 0, x_root = 4,5002700568605787e-317, y_root = 2,9643938750474793e-321, state = 4294957816}, touchpad_pinch = {type = GDK_EXPOSE, window = 0x6ac450 [GdkX11Window], send_event = 0 '\000', phase = 65 'A', n_fingers = 106 'j', time = 0, x = 1,6975966327722179e-311, y = 2,9643938750474793e-321, dx = 4,423871697912855e-317, dy = 0, angle_delta = 4,5002700568605787e-317, scale = 2,9643938750474793e-321, x_root = 6,9533558073666301e-310, y_root = 0, state = 4045590373}}
        child = <optimized out>
        clipped_expose_region = 0x88a0a0
        children = <optimized out>
        i = <optimized out>
        n_children = <optimized out>
        l = <optimized out>
        last_link = <optimized out>
#51 0x00007ffff6884d0c in gdk_window_process_updates_internal (window=0x6ac450 [GdkX11Window]) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gdk/gdkwindow.c:3734
        expose_region = 0x8adf50
        impl_class = 0x6ad3b0
        toplevel = <optimized out>
        display = <optimized out>
        __func__ = "gdk_window_process_updates_internal"
#52 0x00007ffff6884ec3 in gdk_window_process_updates_with_mode (window=<optimized out>, recurse_mode=<optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gdk/gdkwindow.c:3935
        impl_window = 0x6ac450 [GdkX11Window]
        list = 0x773d40
        node = 0x773d40
        recurse_mode = <optimized out>
        window = <optimized out>
#53 0x00007ffff56e31d4 in _g_closure_invoke_va (closure=closure@entry=0x89f4c0, return_value=return_value@entry=0x0, instance=instance@entry=0x6cb240, args=args@entry=0x7fffffffdaf8, n_params=<optimized out>, param_types=0x0) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./gobject/gclosure.c:867
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        real_closure = 0x89f4a0
        __func__ = "_g_closure_invoke_va"
#54 0x00007ffff56fd9a6 in g_signal_emit_valist (instance=instance@entry=0x6cb240, signal_id=signal_id@entry=37, detail=detail@entry=0, var_args=var_args@entry=0x7fffffffdaf8) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./gobject/gsignal.c:3294
        return_accu = <optimized out>
        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}}}
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x6cb240, ihint = {signal_id = 37, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 6947744}
        signal_id = <optimized out>
        instance_type = <optimized out>
        emission_return = 
              {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}}}
        rtype = 4
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = <optimized out>
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __func__ = "g_signal_emit_valist"
#55 0x00007ffff56fe555 in g_signal_emit_by_name (instance=instance@entry=0x6cb240, detailed_signal=detailed_signal@entry=0x7ffff68e8e47 "paint")
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./gobject/gsignal.c:3481
Python Exception <class 'gdb.error'> Attempt to dereference a generic pointer.: 
#56 0x00007ffff687de87 in gdk_frame_clock_paint_idle (data=0x6cb240) at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gdk/gdkframeclockidle.c:430
        clock = 0x6cb240 [GdkFrameClockIdle]
        clock_idle = 0x6cb240 [GdkFrameClockIdle]
        priv = 0x6cb160
        skip_to_resume_events = 0
        timings = 0x8de1e0
#57 0x00007ffff686d2d8 in gdk_threads_dispatch (data=0x76f6c0, data@entry=<error reading variable: value has been optimized out>)
    at /build/gtk+3.0-lL7YRg/gtk+3.0-3.18.9/./gdk/gdk.c:719
        dispatch = 0x76f6c0
        ret = 0
#58 0x00007ffff540ca43 in g_timeout_dispatch (source=0x8c8d40, callback=<optimized out>, user_data=<optimized out>)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4577
        timeout_source = 0x8c8d40
        again = <optimized out>
#59 0x00007ffff540bfda in g_main_context_dispatch (context=0x672770) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3154
        dispatch = 0x7ffff540ca30 <g_timeout_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x76f6c0
        callback = 0x7ffff686d2b0 <gdk_threads_dispatch>
        cb_funcs = <optimized out>
        cb_data = 0x8daeb0
        need_destroy = <optimized out>
        source = 0x8c8d40
        current = 0x67de90
        i = 0
#60 0x00007ffff540bfda in g_main_context_dispatch (context=context@entry=0x672770) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3769
#61 0x00007ffff540c380 in g_main_context_iterate (context=context@entry=0x672770, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3840
        max_priority = 120
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x63f940
#62 0x00007ffff540c42c in g_main_context_iteration (context=context@entry=0x672770, may_block=may_block@entry=1)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901
        retval = <optimized out>
#63 0x00007ffff59d3ccd in g_application_run (application=application@entry=0x671110 [FontViewApplication], argc=2, argv=0x7fffffffdf58)
    at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./gio/gapplication.c:2381
        arguments = 0x63f940
        status = 0
        context = 0x672770
        acquired_context = <optimized out>
        __func__ = "g_application_run"
#64 0x00000000004070b7 in main (argc=2, argv=0x7fffffffdf58) at font-view.c:950
        retval = <optimized out>
        error = 0x0
        ctx = 0x6687d0
Please answer y or n.
