#0  create_device (device_manager=0xb2e540, dev=0x0, emit_signal=1) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkdevicemanager-xi2.c:245
        input_source = <value optimized out>
        type = <value optimized out>
        device = <value optimized out>
        mode = <value optimized out>
#1  add_device (device_manager=0xb2e540, dev=0x0, emit_signal=1) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkdevicemanager-xi2.c:310
        display = 0xb3f000
        device = 0xb499b0
#2  0x00007f1c158c158a in handle_hierarchy_changed (translator=0xb2e540, display=<value optimized out>, event=0xbaa1b0, xevent=0x7fff1c17edc0) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkdevicemanager-xi2.c:586
        xdisplay = 0xb32be0
        info = <value optimized out>
        i = <value optimized out>
        display = <value optimized out>
        ndevices = -1
#3  gdk_x11_device_manager_xi2_translate_event (translator=0xb2e540, display=<value optimized out>, event=0xbaa1b0, xevent=0x7fff1c17edc0) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkdevicemanager-xi2.c:1043
        return_val = <value optimized out>
        window = 0x0
        ev = 0xba7e00
#4  gdk_x11_device_manager_xi2_translate_event (translator=0xb2e540, display=<value optimized out>, event=0xbaa1b0, xevent=0x7fff1c17edc0) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkdevicemanager-xi2.c:1007
        device_manager = 0xb2e540
        cookie = 0x7fff1c17edc0
#5  0x00007f1c158cde30 in _gdk_x11_event_translator_translate (translator=0xb2e540, display=0xb3f000, xevent=0x7fff1c17edc0) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkeventtranslator.c:53
        iface = 0xb3e900
        event = 0xbaa1b0
        __PRETTY_FUNCTION__ = "_gdk_x11_event_translator_translate"
#6  0x00007f1c158cd94f in gdk_event_source_translate_event (display=0xb3f000) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkeventsource.c:242
        translator = <value optimized out>
        list = 0x0
        filter_window = 0x0
        dpy = 0xb32be0
        event = <value optimized out>
        result = <value optimized out>
        event_translator = <value optimized out>
#7  _gdk_x11_display_queue_events (display=0xb3f000) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkeventsource.c:334
        event = 0x0
        xevent = {type = 35, xany = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396}, xkey = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, root = 8, subwindow = 12221952, time = 6, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, keycode = 16, same_screen = 269488144}, xbutton = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, root = 8, subwindow = 12221952, time = 6, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, button = 16, same_screen = 269488144}, xmotion = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, root = 8, subwindow = 12221952, time = 6, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, is_hint = 16 '\020', same_screen = 269488144}, xcrossing = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, root = 8, subwindow = 12221952, time = 6, x = 0, y = 0, x_root = 0, y_root = 0, mode = 0, detail = 16, same_screen = 269488144, focus = 0, state = 1281}, xfocus = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, mode = 8, detail = 0}, xexpose = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, x = 8, y = 0, width = 12221952, height = 0, count = 6}, xgraphicsexpose = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, drawable = 47244640396, x = 8, y = 0, width = 12221952, height = 0, count = 6, major_code = 0, minor_code = 0}, xnoexpose = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, drawable = 47244640396, major_code = 8, minor_code = 0}, xvisibility = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, state = 8}, xcreatewindow = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, parent = 47244640396, window = 8, x = 12221952, y = 0, width = 6, height = 0, border_width = 0, override_redirect = 0}, xdestroywindow = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, event = 47244640396, window = 8}, xunmap = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, event = 47244640396, window = 8, from_configure = 12221952}, xmap = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, event = 47244640396, window = 8, override_redirect = 12221952}, xmaprequest = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, parent = 47244640396, window = 8}, xreparent = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, event = 47244640396, window = 8, parent = 12221952, x = 6, y = 0, override_redirect = 0}, xconfigure = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, event = 47244640396, window = 8, x = 12221952, y = 0, width = 6, height = 0, border_width = 0, above = 0, override_redirect = 0}, xgravity = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, event = 47244640396, window = 8, x = 12221952, y = 0}, xresizerequest = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, width = 8, height = 0}, xconfigurerequest = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, parent = 47244640396, window = 8, x = 12221952, y = 0, width = 6, height = 0, border_width = 0, above = 0, detail = 0, value_mask = 269488144}, xcirculate = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, event = 47244640396, window = 8, place = 12221952}, xcirculaterequest = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, parent = 47244640396, window = 8, place = 12221952}, xproperty = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, atom = 8, time = 12221952, state = 6}, xselectionclear = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, selection = 8, time = 12221952}, xselectionrequest = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, owner = 47244640396, requestor = 8, selection = 12221952, target = 6, property = 0, time = 0}, xselection = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, requestor = 47244640396, selection = 8, target = 12221952, property = 6, time = 0}, xcolormap = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, colormap = 8, new = 12221952, state = 0}, xclient = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, message_type = 8, format = 12221952, data = {b = "\006", '\000' <repeats 18 times>, s = {6, 0, 0, 0, 0, 0, 0, 0, 0, 0}, l = {6, 0, 0, 68719476736, 269488144}}}, xmapping = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, request = 8, first_keycode = 0, count = 12221952}, xerror = {type = 35, display = 0x491b, resourceid = 0, serial = 11742176, error_code = 140 '\214', request_code = 0 '\000', minor_code = 0 '\000'}, xkeymap = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, window = 47244640396, key_vector = "\b\000\000\000\000\000\000\000\000~\272\000\000\000\000\000\006", '\000' <repeats 14 times>}, xgeneric = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, extension = 140, evtype = 11}, xcookie = {type = 35, serial = 18715, send_event = 0, display = 0xb32be0, extension = 140, evtype = 11, cookie = 8, data = 0xba7e00}, pad = {35, 18715, 0, 11742176, 47244640396, 8, 12221952, 6, 0, 0, 68719476736, 269488144, 1281, 0 <repeats 11 times>}}
        xdisplay = 0xb32be0
        event_source = 0xb2eec0
        display_x11 = <value optimized out>
#8  0x00007f1c158a0fb1 in gdk_display_get_event (display=0xb3f000) at /build/buildd/gtk+3.0-3.1.8/./gdk/gdkdisplay.c:311
        __PRETTY_FUNCTION__ = "gdk_display_get_event"
#9  0x00007f1c158cd462 in gdk_event_source_dispatch (source=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at /build/buildd/gtk+3.0-3.1.8/./gdk/x11/gdkeventsource.c:356
        display = 0xb3f000
        event = <value optimized out>
#10 0x00007f1c15ef0cbd in g_main_dispatch (context=0xb4ca20) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:2473
        dispatch = 0x7f1c158cd450 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0xb2eec0, next = 0x0}
        need_destroy = <value optimized out>
        source = 0xb2eec0
        current = 0xb1ed50
        i = <value optimized out>
#11 g_main_context_dispatch (context=0xb4ca20) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3046
No locals.
#12 0x00007f1c15ef14b8 in g_main_context_iterate (context=0xb4ca20, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3124
        max_priority = 2147483647
        timeout = 2382
        some_ready = 1
        nfds = 8
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#13 0x00007f1c15ef19f2 in g_main_loop_run (loop=0xc30110) at /build/buildd/glib2.0-2.29.10/./glib/gmain.c:3332
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#14 0x00007f1c170c50ad in gtk_main () at /build/buildd/gtk+3.0-3.1.8/./gtk/gtkmain.c:1362
        loop = 0xc30110
#15 0x00000000004036a2 in main (argc=1, argv=0x7fff1c17f148) at main.c:399
        res = <value optimized out>
        error = 0x0