#0  0x0000000000000000 in ?? ()
#1  0x00007f088879e245 in g_closure_invoke (closure=0x8c0930, return_value=0x0, n_param_values=2, param_values=0x7fff1cae64e0, invocation_hint=0x7fff1cae6480)
    at /build/buildd/glib2.0-2.42.0/./gobject/gclosure.c:768
#2  0x00007f08887af80b in signal_emit_unlocked_R (node=node@entry=0x8c0ca0, detail=detail@entry=0, instance=instance@entry=0xce44f0, emission_return=emission_return@entry=0x0, 
    instance_and_params=instance_and_params@entry=0x7fff1cae64e0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3483
#3  0x00007f08887b8748 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff1cae6670)
    at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3309
#4  0x00007f08887b89af in g_signal_emit (instance=instance@entry=0xce44f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3365
#5  0x00007f0889ed8f61 in _gtk_widget_grab_notify (widget=widget@entry=0xce44f0, was_grabbed=was_grabbed@entry=0) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkwidget.c:8036
#6  0x00007f0889da739b in gtk_grab_notify_foreach (child=0xce44f0, data=data@entry=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1996
#7  0x00007f0889e1fe85 in gtk_scrolled_window_forall (container=<optimized out>, include_internals=1, callback=0x7f0889da71e0 <gtk_grab_notify_foreach>, callback_data=0x7fff1cae6b30)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkscrolledwindow.c:1796
#8  0x00007f0889da7404 in gtk_grab_notify_foreach (child=0xcd9410, data=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1964
#9  0x00007f0889cb65d7 in gtk_box_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7f0889da71e0 <gtk_grab_notify_foreach>, callback_data=0x7fff1cae6b30)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkbox.c:2558
#10 0x00007f0889da7404 in gtk_grab_notify_foreach (child=0xcd9240, data=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1964
#11 0x00007f0889dd3f66 in gtk_notebook_forall (container=<optimized out>, include_internals=1, callback=0x7f0889da71e0 <gtk_grab_notify_foreach>, callback_data=0x7fff1cae6b30)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtknotebook.c:4561
#12 0x00007f0889da7404 in gtk_grab_notify_foreach (child=0xcc43e0, data=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1964
#13 0x00007f0889cb65d7 in gtk_box_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7f0889da71e0 <gtk_grab_notify_foreach>, callback_data=0x7fff1cae6b30)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkbox.c:2558
#14 0x00007f0889da7404 in gtk_grab_notify_foreach (child=0xcd01d0, data=data@entry=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1964
#15 0x00007f0889de5a22 in gtk_paned_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7f0889da71e0 <gtk_grab_notify_foreach>, callback_data=0x7fff1cae6b30)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkpaned.c:2061
#16 0x00007f0889da7404 in gtk_grab_notify_foreach (child=0xbee6d0, data=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1964
#17 0x00007f0889cb65d7 in gtk_box_forall (container=<optimized out>, include_internals=<optimized out>, callback=0x7f0889da71e0 <gtk_grab_notify_foreach>, callback_data=0x7fff1cae6b30)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkbox.c:2558
#18 0x00007f0889da7404 in gtk_grab_notify_foreach (child=0x7f087800c660, data=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1964
#19 0x00007f0889eee119 in gtk_window_forall (container=0xa042b0, include_internals=1, callback=0x7f0889da71e0 <gtk_grab_notify_foreach>, callback_data=0x7fff1cae6b30)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkwindow.c:7934
#20 0x00007f0889da7404 in gtk_grab_notify_foreach (child=child@entry=0xa042b0, data=data@entry=0x7fff1cae6b30) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1964
#21 0x00007f0889da755b in gtk_grab_notify (group=0xee4020, device=<optimized out>, old_grab_widget=<optimized out>, new_grab_widget=<optimized out>, from_grab=<optimized out>)
    at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:2037
#22 0x00007f0889f01d2e in gtk_drag_begin_internal (widget=0xce44f0, widget@entry=0xdc4220, site=site@entry=0x0, target_list=0x8b9c50, target_list@entry=0xdb9750, actions=(GDK_ACTION_ASK | unknown: 481191104), 
    actions@entry=GDK_ACTION_COPY, button=481191040, button@entry=1, event=0xf1b680, x=-1, y=-1) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkdnd.c:2450
#23 0x00007f0889f04fa3 in gtk_drag_begin (widget=0xdc4220, targets=0xdb9750, actions=GDK_ACTION_COPY, button=1, event=0xf1b680) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkdnd.c:2660
#24 0x00007f088a9350ae in ?? () from /usr/lib/libevview3.so.3
#25 0x00007f0889da94fe in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x8c1d70, return_value=0x7fff1cae6ea0, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, 
    param_types=0x8c1da0) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmarshalers.c:130
#26 0x00007f088879e474 in _g_closure_invoke_va (closure=0xce44f0, closure@entry=0x8c1d70, return_value=0x0, return_value@entry=0x7fff1cae6ea0, instance=0x8b9c50, instance@entry=0xdc4220, args=0x7fff1cae64e0, 
    args@entry=0x7fff1cae6fa0, n_params=481191040, param_types=0x7f088090ebe0) at /build/buildd/glib2.0-2.42.0/./gobject/gclosure.c:831
#27 0x00007f08887b7b00 in g_signal_emit_valist (instance=0xdc4220, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff1cae6fa0)
    at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3218
#28 0x00007f08887b89af in g_signal_emit (instance=instance@entry=0xdc4220, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.42.0/./gobject/gsignal.c:3365
#29 0x00007f0889ed9f54 in gtk_widget_event_internal (widget=0xdc4220, event=0xf1b680) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkwidget.c:7773
#30 0x00007f0889da6e0e in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0xdc4220) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:2424
#31 propagate_event (widget=<optimized out>, event=0xf1b680, captured=<optimized out>, topmost=0x0) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:2526
#32 0x00007f0889da8a1e in gtk_main_do_event (event=0xf1b680) at /build/buildd/gtk+3.0-3.14.1/./gtk/gtkmain.c:1748
#33 0x00007f08899519e2 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.14.1/./gdk/x11/gdkeventsource.c:364
#34 0x00007f08884c8c5d in g_main_dispatch (context=0x8dded0) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3111
#35 g_main_context_dispatch (context=context@entry=0x8dded0) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3710
#36 0x00007f08884c8f48 in g_main_context_iterate (context=context@entry=0x8dded0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3781
#37 0x00007f08884c8ffc in g_main_context_iteration (context=0x8dded0, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3842
#38 0x00007f0888a851bc in g_application_run (application=0x96f140, argc=0, argv=0x0) at /build/buildd/glib2.0-2.42.0/./gio/gapplication.c:2282
#39 0x000000000041cc9e in ?? ()
#40 0x00007f0887bb7ec5 in __libc_start_main (main=0x41c7f0, argc=2, argv=0x7fff1cae7468, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1cae7458) at libc-start.c:287
#41 0x000000000041cdc3 in ?? ()
