Comment 149 for bug 226470

Another example with clearer traces:
(the former may involve extended Glib errors while this involves current glib errors.

Breakpoint 1, IA__g_logv (log_domain=0xb79e98f4 "Gdk", log_level=G_LOG_LEVEL_WARNING,
    format=0xb7a0a2e4 "GdkWindow %#lx unexpectedly destroyed",
    args1=0xbfb43cfc "?M?\001\210??\0368??\b\v\023\236?????\001") at gmessages.c:396
396 gboolean was_fatal = (log_level & G_LOG_FLAG_FATAL) != 0;
(gdb) bt
#0 IA__g_logv (log_domain=0xb79e98f4 "Gdk", log_level=G_LOG_LEVEL_WARNING,
    format=0xb7a0a2e4 "GdkWindow %#lx unexpectedly destroyed",
    args1=0xbfb43cfc "?M?\001\210??\0368??\b\v\023\236?????\001") at gmessages.c:396
#1 0xb77ed9b9 in IA__g_log (log_domain=0xb79e98f4 "Gdk", log_level=G_LOG_LEVEL_WARNING,
    format=0xb7a0a2e4 "GdkWindow %#lx unexpectedly destroyed") at gmessages.c:517
#2 0xb79e1477 in IA__gdk_window_destroy_notify (window=0x206e51e8) at gdkwindow-x11.c:1222
#3 0xb79c6c68 in gdk_event_translate (display=0x8c18018, event=0x2211c2e8, xevent=0xbfb43e5c,
    return_exposes=0) at gdkevents-x11.c:1744
#4 0xb79c82d7 in _gdk_events_queue (display=0x8c18018) at gdkevents-x11.c:2285
#5 0xb79c879f in gdk_event_dispatch (source=0x8c1f188, callback=0, user_data=0x0) at gdkevents-x11.c:2345
#6 0xb77e47f8 in IA__g_main_context_dispatch (context=0x8c1f1d0) at gmain.c:2009
#7 0xb77e7a4e in g_main_context_iterate (context=0x8c1f1d0, block=0, dispatch=1, self=0x8c01c48)
    at gmain.c:2642
#8 0xb77e7f9c in IA__g_main_context_iteration (context=0x8c1f1d0, may_block=0) at gmain.c:2705
#9 0x08246aec in ?? ()
#10 0x00000000 in ?? ()