Breakpoint 3, meta_window_set_user_time (window=0x316dd70, timestamp=7999249) at core/window.c:8514
8514	  g_return_if_fail (!window->override_redirect);
#0  meta_window_set_user_time (window=0x316dd70, timestamp=7999249) at core/window.c:8514
#1  0x0000000000437068 in event_callback (event=0x7fffc6120d80, data=0x25670e0) at core/display.c:1673
#2  0x000000000049601d in filter_func (xevent=0x7fffc6120d80, event=0x31a86b0, data=0x2570f20) at ui/ui.c:84
#3  0x00007f08db5c13ca in gdk_event_apply_filters (display=0x214f030, event=0x31a86b0, xevent=0x7fffc6120d80, return_exposes=0)
    at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:351
#4  gdk_event_translate (display=0x214f030, event=0x31a86b0, xevent=0x7fffc6120d80, return_exposes=0) at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:919
#5  0x00007f08db5c2d96 in _gdk_events_queue (display=0x214f030) at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:2302
#6  0x00007f08db5c318e in gdk_event_dispatch (source=<value optimized out>, callback=0x7a0f11, user_data=0x4) at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:2363
#7  0x00007f08d842212a in g_main_dispatch (context=0x2129ee0) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:1960
#8  IA__g_main_context_dispatch (context=0x2129ee0) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2513
#9  0x00007f08d8425988 in g_main_context_iterate (context=0x2129ee0, block=1, dispatch=1, self=<value optimized out>) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2591
#10 0x00007f08d8425e5d in IA__g_main_loop_run (loop=0x2129fc0) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2799
#11 0x000000000044c182 in main (argc=1, argv=0x7fffc6121338) at core/main.c:727


#0  meta_window_set_user_time (window=0x316dd70, timestamp=7999249) at core/window.c:8514
        __PRETTY_FUNCTION__ = "meta_window_set_user_time"
#1  0x0000000000437068 in event_callback (event=0x7fffc6120d80, data=0x25670e0) at core/display.c:1673
        window = 0x316dd70
        property_for_window = 0x0
        display = 0x25670e0
        modified = 33571536
        frame_was_receiver = 0
        bypass_compositor = 0
        filter_out_event = 0
#2  0x000000000049601d in filter_func (xevent=0x7fffc6120d80, event=0x31a86b0, data=0x2570f20) at ui/ui.c:84
        __PRETTY_FUNCTION__ = "filter_func"
#3  0x00007f08db5c13ca in gdk_event_apply_filters (display=0x214f030, event=0x31a86b0, xevent=0x7fffc6120d80, return_exposes=0)
    at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:351
No locals.
#4  gdk_event_translate (display=0x214f030, event=0x31a86b0, xevent=0x7fffc6120d80, return_exposes=0) at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:919
        window = <value optimized out>
        window_private = <value optimized out>
        filter_window = <value optimized out>
        window_impl = <value optimized out>
        return_val = <value optimized out>
        screen = <value optimized out>
        screen_x11 = <value optimized out>
        toplevel = <value optimized out>
        xwindow = <value optimized out>
        filter_xwindow = <value optimized out>
#5  0x00007f08db5c2d96 in _gdk_events_queue (display=0x214f030) at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:2302
        node = 0x6421680
        event = 0x31a86b0
        xevent = {type = 4, xany = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536}, xkey = {type = 4, serial = 83968, send_event = 0, 
            display = 0x21423f0, window = 33571536, root = 286, subwindow = 0, time = 7999249, x = 324, y = 240, x_root = 1303, y_root = 276, state = 8208, keycode = 1, 
            same_screen = 1}, xbutton = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, root = 286, subwindow = 0, time = 7999249, x = 324, 
            y = 240, x_root = 1303, y_root = 276, state = 8208, button = 1, same_screen = 1}, xmotion = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, 
            window = 33571536, root = 286, subwindow = 0, time = 7999249, x = 324, y = 240, x_root = 1303, y_root = 276, state = 8208, is_hint = 1 '\1', same_screen = 1}, 
          xcrossing = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, root = 286, subwindow = 0, time = 7999249, x = 324, y = 240, 
            x_root = 1303, y_root = 276, mode = 8208, detail = 1, same_screen = 1, focus = 0, state = 8208}, xfocus = {type = 4, serial = 83968, send_event = 0, 
            display = 0x21423f0, window = 33571536, mode = 286, detail = 0}, xexpose = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, x = 286, 
            y = 0, width = 0, height = 0, count = 7999249}, xgraphicsexpose = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, drawable = 33571536, x = 286, y = 0, 
            width = 0, height = 0, count = 7999249, major_code = 0, minor_code = 324}, xnoexpose = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, 
            drawable = 33571536, major_code = 286, minor_code = 0}, xvisibility = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, state = 286}, 
          xcreatewindow = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, parent = 33571536, window = 286, x = 0, y = 0, width = 7999249, height = 0, 
            border_width = 324, override_redirect = 240}, xdestroywindow = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, event = 33571536, window = 286}, 
          xunmap = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, event = 33571536, window = 286, from_configure = 0}, xmap = {type = 4, serial = 83968, 
            send_event = 0, display = 0x21423f0, event = 33571536, window = 286, override_redirect = 0}, xmaprequest = {type = 4, serial = 83968, send_event = 0, 
            display = 0x21423f0, parent = 33571536, window = 286}, xreparent = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, event = 33571536, window = 286, 
            parent = 0, x = 7999249, y = 0, override_redirect = 324}, xconfigure = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, event = 33571536, window = 286, 
            x = 0, y = 0, width = 7999249, height = 0, border_width = 324, above = 1185410974999, override_redirect = 8208}, xgravity = {type = 4, serial = 83968, send_event = 0, 
            display = 0x21423f0, event = 33571536, window = 286, x = 0, y = 0}, xresizerequest = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, 
            window = 33571536, width = 286, height = 0}, xconfigurerequest = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, parent = 33571536, window = 286, 
            x = 0, y = 0, width = 7999249, height = 0, border_width = 324, above = 1185410974999, detail = 8208, value_mask = 1}, xcirculate = {type = 4, serial = 83968, 
            send_event = 0, display = 0x21423f0, event = 33571536, window = 286, place = 0}, xcirculaterequest = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, 
            parent = 33571536, window = 286, place = 0}, xproperty = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, atom = 286, time = 0, 
            state = 7999249}, xselectionclear = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, selection = 286, time = 0}, 
          xselectionrequest = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, owner = 33571536, requestor = 286, selection = 0, target = 7999249, 
            property = 1030792151364, time = 1185410974999}, xselection = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, requestor = 33571536, selection = 286, 
            target = 0, property = 7999249, time = 1030792151364}, xcolormap = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, colormap = 286, 
            new = 0, state = 0}, xclient = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, message_type = 286, format = 0, data = {
              b = "\21\17z\0\0\0\0\0D\1\0\0\360\0\0\0\27\5\0", s = {3857, 122, 0, 0, 324, 0, 240, 0, 1303, 0}, l = {7999249, 1030792151364, 1185410974999, 4294975504, 1}}}, 
          xmapping = {type = 4, serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, request = 286, first_keycode = 0, count = 0}, xerror = {type = 4, 
            display = 0x14800, resourceid = 14974415773995368448, serial = 34874352, error_code = 208 '\320', request_code = 66 'B', minor_code = 0 '\0'}, xkeymap = {type = 4, 
            serial = 83968, send_event = 0, display = 0x21423f0, window = 33571536, key_vector = "\36\1", '\0' <repeats 14 times>, "\21\17z\0\0\0\0\0D\1\0\0\360\0\0"}, pad = {
            -3472328299714183164, 83968, -3472328299714183168, 34874352, 33571536, 286, 0, 7999249, 1030792151364, 1185410974999, 4294975504, 1, -3472328299714174960, 
            -3472328296227680305 <repeats 11 times>}}
        xdisplay = 0x21423f0
#6  0x00007f08db5c318e in gdk_event_dispatch (source=<value optimized out>, callback=0x7a0f11, user_data=0x4) at /tmp/buildd/gtk+2.0-2.18.2/gdk/x11/gdkevents-x11.c:2363
        display = 0x214f030
        event = <value optimized out>
#7  0x00007f08d842212a in g_main_dispatch (context=0x2129ee0) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:1960
        __PRETTY_FUNCTION__ = "g_main_dispatch"
#8  IA__g_main_context_dispatch (context=0x2129ee0) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2513
No locals.
#9  0x00007f08d8425988 in g_main_context_iterate (context=0x2129ee0, block=1, dispatch=1, self=<value optimized out>) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2591
        max_priority = 2147483647
        timeout = 3441
        some_ready = 1
        nfds = 14
        allocated_nfds = <value optimized out>
        fds = 0x3dc0780
        __PRETTY_FUNCTION__ = "g_main_context_iterate"
#10 0x00007f08d8425e5d in IA__g_main_loop_run (loop=0x2129fc0) at /tmp/buildd/glib2.0-2.22.1/glib/gmain.c:2799
        self = 0x2117010
        __PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#11 0x000000000044c182 in main (argc=1, argv=0x7fffc6121338) at core/main.c:727
        act = {__sigaction_handler = {sa_handler = 0x44b8a4 <sigchld_handler>, sa_sigaction = 0x44b8a4 <sigchld_handler>}, sa_mask = {__val = {0 <repeats 16 times>}}, 
          sa_flags = 5, sa_restorer = 0}
        empty_mask = {__val = {0 <repeats 16 times>}}
        meta_args = {save_file = 0x0, display_name = 0x0, client_id = 0x0, mutter_plugins = 0x2128ef0 "libgnome-shell", replace_wm = 0, disable_sm = 0, print_version = 0, 
          sync = 0, composite = 0, no_composite = 0, no_tab_popup = 0, introspect = 0x0}
        log_domains = {0x0, 0x4a1265 "mutter", 0x4a1648 "Gtk", 0x4a164c "Gdk", 0x4a1650 "GLib", 0x4a1655 "Pango", 0x4a165b "GLib-GObject", 0x4a1668 "GThread"}
        i = 8
        ctx = 0x21221e0

