Backtrace was generated from '/usr/bin/gnome-session'

(no debugging symbols found)
Using host libthread_db library "/lib/tls/libthread_db.so.1".
(no debugging symbols found)
`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1223047488 (LWP 11335)]
0xb791c02e in __waitpid_nocancel () from /lib/tls/libpthread.so.0
#0  0xb791c02e in __waitpid_nocancel () from /lib/tls/libpthread.so.0
#1  0xb7f79508 in libgnomeui_module_info_get ()
   from /usr/lib/libgnomeui-2.so.0
#2  <signal handler called>
#3  IA__g_logv (log_domain=<value optimized out>, 
    log_level=G_LOG_LEVEL_ERROR, 
    format=0xb78df160 "file %s: line %d (%s): assertion failed: (%s)", 
    args1=0xbf8e95ec "G\237À·Æ\v") at gmessages.c:503
#4  0xb78b9f2e in IA__g_log (log_domain=0xb7881258 "", log_level=-1215819176, 
    format=0xb7881258 "") at gmessages.c:517
#5  0xb78b9f9a in IA__g_assert_warning (log_domain=0xb7881258 "", 
    file=0xb7881258 "", line=0xb7881258, 
    pretty_function=0xb7c0a1e3 "gdk_xsettings_watch_cb", 
    expression=0xb7c09f40 "gdkwin") at gmessages.c:552
#6  0xb7bd4a3e in gdk_xsettings_watch_cb (window=0x1600003, is_start=0x0, 
    mask=0x0, cb_data=0x8077d18) at gdkevents-x11.c:3014
#7  0xb7beaf7c in check_manager_window (client=0x807aa40)
    at xsettings-client.c:423
#8  0xb7beb2fb in _gdk_xsettings_client_process_event (client=0x80e77a8, 
    xev=0xbf8e97ec) at xsettings-client.c:573
#9  0xb7bd4954 in gdk_xsettings_client_event_filter (xevent=0xb7881258, 
    event=0x80dd284, data=0xb7881258) at gdkevents-x11.c:2986
#10 0xb7bd139b in gdk_event_apply_filters (xevent=0xbf8e97ec, 
    event=0x80dd284, filters=0x80e77a8) at gdkevents-x11.c:328
#11 0xb7bd1b8b in gdk_event_translate (display=0x8077718, event=0x0, 
    xevent=0xbf8e97ec, return_exposes=0x0) at gdkevents-x11.c:874
#12 0xb7bd3a98 in _gdk_events_queue (display=0x8077718)
    at gdkevents-x11.c:2225
#13 0xb7bd3be1 in gdk_event_dispatch (source=0xb7881258, callback=0, 
    user_data=0x0) at gdkevents-x11.c:2285
#14 0xb78b0c27 in IA__g_main_context_dispatch (context=0x80909b0)
    at gmain.c:1913
#15 0xb78b3c16 in g_main_context_iterate (context=0x80909b0, block=0x1, 
    dispatch=0x1, self=0x80913a0) at gmain.c:2544
#16 0xb78b3f38 in IA__g_main_loop_run (loop=0x80a1e88) at gmain.c:2748
#17 0xb7d2fe05 in IA__gtk_main () at gtkmain.c:985
#18 0x080559f3 in main ()

Thread 1 (Thread -1223047488 (LWP 11335)):
#0  0xb791c02e in __waitpid_nocancel () from /lib/tls/libpthread.so.0
No symbol table info available.
#1  0xb7f79508 in libgnomeui_module_info_get ()
   from /usr/lib/libgnomeui-2.so.0
No symbol table info available.
#2  <signal handler called>
No symbol table info available.
#3  IA__g_logv (log_domain=<value optimized out>, 
    log_level=G_LOG_LEVEL_ERROR, 
    format=0xb78df160 "file %s: line %d (%s): assertion failed: (%s)", 
    args1=0xbf8e95ec "G\237À·Æ\v") at gmessages.c:503
	depth = 0x1
	domain = (GLogDomain *) 0x0
	data = (gpointer) 0x0
	log_func = (GLogFunc) 0xb78ba533 <IA__g_log_default_handler>
	domain_fatal_mask = 5
	test_level = <value optimized out>
	was_fatal = 0x0
	was_recursion = 0x0
	i = <value optimized out>
#4  0xb78b9f2e in IA__g_log (log_domain=0xb7881258 "", log_level=-1215819176, 
    format=0xb7881258 "") at gmessages.c:517
	args = 0xbf8e95ec "G\237À·Æ\v"
#5  0xb78b9f9a in IA__g_assert_warning (log_domain=0xb7881258 "", 
    file=0xb7881258 "", line=0xb7881258, 
    pretty_function=0xb7c0a1e3 "gdk_xsettings_watch_cb", 
    expression=0xb7c09f40 "gdkwin") at gmessages.c:552
No locals.
#6  0xb7bd4a3e in gdk_xsettings_watch_cb (window=0x1600003, is_start=0x0, 
    mask=0x0, cb_data=0x8077d18) at gdkevents-x11.c:3014
	gdkwin = (GdkWindow *) 0x0
	__PRETTY_FUNCTION__ = "gdk_xsettings_watch_cb"
#7  0xb7beaf7c in check_manager_window (client=0x807aa40)
    at xsettings-client.c:423
No locals.
#8  0xb7beb2fb in _gdk_xsettings_client_process_event (client=0x80e77a8, 
    xev=0xbf8e97ec) at xsettings-client.c:573
No locals.
#9  0xb7bd4954 in gdk_xsettings_client_event_filter (xevent=0xb7881258, 
    event=0x80dd284, data=0xb7881258) at gdkevents-x11.c:2986
No locals.
#10 0xb7bd139b in gdk_event_apply_filters (xevent=0xbf8e97ec, 
    event=0x80dd284, filters=0x80e77a8) at gdkevents-x11.c:328
	filter = (GdkEventFilter *) 0x0
	tmp_list = (GList *) 0x0
	result = <value optimized out>
#11 0xb7bd1b8b in gdk_event_translate (display=0x8077718, event=0x0, 
    xevent=0xbf8e97ec, return_exposes=0x0) at gdkevents-x11.c:874
	window = <value optimized out>
	filter_window = <value optimized out>
	window_impl = <value optimized out>
	return_val = <value optimized out>
	xoffset = <value optimized out>
	yoffset = <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>
#12 0xb7bd3a98 in _gdk_events_queue (display=0x8077718)
    at gdkevents-x11.c:2225
	node = (GList *) 0x816b418
	event = (GdkEvent *) 0x80dd284
	xevent = {type = 0x11, xany = {type = 0x11, serial = 0x164, 
    send_event = 0x0, display = 0x8071dd8, window = 0x1600003}, xkey = {
    type = 0x11, serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, root = 0x1600003, subwindow = 0x20, 
    time = 0xf8c460b5, x = 0xcc, y = 0x1600003, x_root = 0x0, y_root = 0x0, 
    state = 0x0, keycode = 0x0, same_screen = 0x0}, xbutton = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, root = 0x1600003, subwindow = 0x20, 
    time = 0xf8c460b5, x = 0xcc, y = 0x1600003, x_root = 0x0, y_root = 0x0, 
    state = 0x0, button = 0x0, same_screen = 0x0}, xmotion = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, root = 0x1600003, subwindow = 0x20, 
    time = 0xf8c460b5, x = 0xcc, y = 0x1600003, x_root = 0x0, y_root = 0x0, 
    state = 0x0, is_hint = 0x0, same_screen = 0x0}, xcrossing = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, root = 0x1600003, subwindow = 0x20, 
    time = 0xf8c460b5, x = 0xcc, y = 0x1600003, x_root = 0x0, y_root = 0x0, 
    mode = 0x0, detail = 0x0, same_screen = 0x0, focus = 0x0, state = 0x0}, 
  xfocus = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, window = 0x1600003, mode = 0x1600003, 
    detail = 0x20}, xexpose = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, window = 0x1600003, x = 0x1600003, y = 0x20, 
    width = 0xf8c460b5, height = 0xcc, count = 0x1600003}, xgraphicsexpose = {
    type = 0x11, serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    drawable = 0x1600003, x = 0x1600003, y = 0x20, width = 0xf8c460b5, 
    height = 0xcc, count = 0x1600003, major_code = 0x0, minor_code = 0x0}, 
  xnoexpose = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, drawable = 0x1600003, major_code = 0x1600003, 
    minor_code = 0x20}, xvisibility = {type = 0x11, serial = 0x164, 
    send_event = 0x0, display = 0x8071dd8, window = 0x1600003, 
    state = 0x1600003}, xcreatewindow = {type = 0x11, serial = 0x164, 
    send_event = 0x0, display = 0x8071dd8, parent = 0x1600003, 
    window = 0x1600003, x = 0x20, y = 0xf8c460b5, width = 0xcc, 
    height = 0x1600003, border_width = 0x0, override_redirect = 0x0}, 
  xdestroywindow = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, event = 0x1600003, window = 0x1600003}, xunmap = {
    type = 0x11, serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    event = 0x1600003, window = 0x1600003, from_configure = 0x20}, xmap = {
    type = 0x11, serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    event = 0x1600003, window = 0x1600003, override_redirect = 0x20}, 
  xmaprequest = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, parent = 0x1600003, window = 0x1600003}, 
  xreparent = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, event = 0x1600003, window = 0x1600003, 
    parent = 0x20, x = 0xf8c460b5, y = 0xcc, override_redirect = 0x1600003}, 
  xconfigure = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, event = 0x1600003, window = 0x1600003, x = 0x20, 
    y = 0xf8c460b5, width = 0xcc, height = 0x1600003, border_width = 0x0, 
    above = 0x0, override_redirect = 0x0}, xgravity = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, event = 0x1600003, 
    window = 0x1600003, x = 0x20, y = 0xf8c460b5}, xresizerequest = {
    type = 0x11, serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, width = 0x1600003, height = 0x20}, 
  xconfigurerequest = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, parent = 0x1600003, window = 0x1600003, x = 0x20, 
    y = 0xf8c460b5, width = 0xcc, height = 0x1600003, border_width = 0x0, 
    above = 0x0, detail = 0x0, value_mask = 0x0}, xcirculate = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, event = 0x1600003, 
    window = 0x1600003, place = 0x20}, xcirculaterequest = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    parent = 0x1600003, window = 0x1600003, place = 0x20}, xproperty = {
    type = 0x11, serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, atom = 0x1600003, time = 0x20, state = 0xf8c460b5}, 
  xselectionclear = {type = 0x11, serial = 0x164, send_event = 0x0, 
    display = 0x8071dd8, window = 0x1600003, selection = 0x1600003, 
    time = 0x20}, xselectionrequest = {type = 0x11, serial = 0x164, 
    send_event = 0x0, display = 0x8071dd8, owner = 0x1600003, 
    requestor = 0x1600003, selection = 0x20, target = 0xf8c460b5, 
    property = 0xcc, time = 0x1600003}, xselection = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    requestor = 0x1600003, selection = 0x1600003, target = 0x20, 
    property = 0xf8c460b5, time = 0xcc}, xcolormap = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, colormap = 0x1600003, new = 0x20, 
    state = 0xf8c460b5}, xclient = {type = 0x11, serial = 0x164, 
    send_event = 0x0, display = 0x8071dd8, window = 0x1600003, 
    message_type = 0x1600003, format = 0x20, data = {
      b = "µ`ÄøÌ\000\000\000\003\000`\001\000\000\000\000\000\000\000", s = {
        0x60b5, 0xf8c4, 0xcc, 0x0, 0x3, 0x160, 0x0, 0x0, 0x0, 0x0}, l = {
        0xf8c460b5, 0xcc, 0x1600003, 0x0, 0x0}}}, xmapping = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, request = 0x1600003, first_keycode = 0x20, 
    count = 0xf8c460b5}, xerror = {type = 0x11, display = 0x164, 
    resourceid = 0x0, serial = 0x8071dd8, error_code = 0x3, 
    request_code = 0x0, minor_code = 0x60}, xkeymap = {type = 0x11, 
    serial = 0x164, send_event = 0x0, display = 0x8071dd8, 
    window = 0x1600003, 
    key_vector = "\003\000`\001 \000\000\000µ`ÄøÌ\000\000\000\003\000`\001", '\0' <repeats 11 times>}, pad = {0x11, 0x164, 0x0, 0x8071dd8, 0x1600003, 
    0x1600003, 0x20, 0xf8c460b5, 0xcc, 0x1600003, 0x0, 0x0, 0x0, 0x0, 0x0, 
    0x0, 0x0, 0x0, 0x100, 0x401, 0x64207373, 0x6e206469, 0x6720746f, 
    0x20657669}}
	xdisplay = (Display *) 0x8071dd8
#13 0xb7bd3be1 in gdk_event_dispatch (source=0xb7881258, callback=0, 
    user_data=0x0) at gdkevents-x11.c:2285
	display = (GdkDisplay *) 0x8077718
	event = <value optimized out>
#14 0xb78b0c27 in IA__g_main_context_dispatch (context=0x80909b0)
    at gmain.c:1913
No locals.
#15 0xb78b3c16 in g_main_context_iterate (context=0x80909b0, block=0x1, 
    dispatch=0x1, self=0x80913a0) at gmain.c:2544
	got_ownership = <value optimized out>
	max_priority = 0x0
	timeout = 0x0
	some_ready = 0x1
	nfds = <value optimized out>
	allocated_nfds = <value optimized out>
	fds = (GPollFD *) 0x8177bb0
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#16 0xb78b3f38 in IA__g_main_loop_run (loop=0x80a1e88) at gmain.c:2748
	got_ownership = 0xb7917d10
	self = (GThread *) 0x80913a0
	__PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#17 0xb7d2fe05 in IA__gtk_main () at gtkmain.c:985
	tmp_list = (GList *) 0xbf8e9a40
	functions = (GList *) 0x0
	init = (GtkInitFunction *) 0x1
	loop = (GMainLoop *) 0x80a1e88
#18 0x080559f3 in main ()
No symbol table info available.
#0  0xb791c02e in __waitpid_nocancel () from /lib/tls/libpthread.so.0