Description of problem:

SSIA.

Version-Release number of selected component (if applicable):

2.8.1-4

How reproducible:

Pretty much every time, or every other time.

Steps to Reproduce:
1. change background
  
Actual results:

*boom*

Additional info:

The background does change successfully.
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -157935392 (LWP 11204)]
0x0703c68f in ORBit_adaptor_setup () from /usr/lib/libORBit-2.so.0
(gdb) bt
#0  0x0703c68f in ORBit_adaptor_setup () from /usr/lib/libORBit-2.so.0
#1  0x0703c805 in ORBit_handle_request () from /usr/lib/libORBit-2.so.0
#2  0x07025fb8 in giop_connection_handle_input () from
/usr/lib/libORBit-2.so.0
#3  0x07042d29 in link_connection_set_max_buffer ()
   from /usr/lib/libORBit-2.so.0
#4  0x070449ff in link_servers_move_io_T () from /usr/lib/libORBit-2.so.0
#5  0x003ea74b in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#6  0x003ec1d2 in g_main_context_acquire () from /usr/lib/libglib-2.0.so.0
#7  0x003ec6b8 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#8  0x07040a41 in link_main_iteration () from /usr/lib/libORBit-2.so.0
#9  0x0702536f in giop_recv_buffer_get () from /usr/lib/libORBit-2.so.0
#10 0x07028bb8 in ORBit_small_invoke_stub () from /usr/lib/libORBit-2.so.0
#11 0x07028da9 in ORBit_small_invoke_stub_n () from
/usr/lib/libORBit-2.so.0
#12 0x0703b3a7 in ORBit_c_stub_invoke () from /usr/lib/libORBit-2.so.0
#13 0x070c7694 in Bonobo_Unknown_unref ()
   from /usr/lib/libbonobo-activation.so.4
#14 0x070f8334 in bonobo_object_release_unref () from
/usr/lib/libbonobo-2.so.0
#15 0x0724de83 in bonobo_control_frame_bind_to_control ()
   from /usr/lib/libbonoboui-2.so.0
#16 0x0724df37 in bonobo_control_frame_bind_to_control ()
   from /usr/lib/libbonoboui-2.so.0
#17 0x0704163b in link_connection_unref () from /usr/lib/libORBit-2.so.0
#18 0x07041971 in link_connection_unref () from /usr/lib/libORBit-2.so.0
#19 0x0704204c in link_connection_state_changed ()
   from /usr/lib/libORBit-2.so.0
#20 0x07042dcc in link_connection_exec_disconnect ()
   from /usr/lib/libORBit-2.so.0
#21 0x07040daa in link_unlock () from /usr/lib/libORBit-2.so.0
#22 0x07041108 in link_exec_command () from /usr/lib/libORBit-2.so.0
#23 0x07042e23 in link_connection_disconnect () from
/usr/lib/libORBit-2.so.0
#24 0x070219fd in giop_connection_close () from /usr/lib/libORBit-2.so.0
#25 0x07021a68 in giop_connection_close () from /usr/lib/libORBit-2.so.0
#26 0x00473a0f in g_object_run_dispose () from
/usr/lib/libgobject-2.0.so.0
#27 0x07042fd1 in link_connections_close () from /usr/lib/libORBit-2.so.0
#28 0x0702323b in giop_shutdown () from /usr/lib/libORBit-2.so.0
#29 0x070275cc in CORBA_ORB_shutdown () from /usr/lib/libORBit-2.so.0
#30 0x07027718 in CORBA_ORB_destroy () from /usr/lib/libORBit-2.so.0
#31 0x070278e4 in CORBA_ORB_destroy () from /usr/lib/libORBit-2.so.0
#32 0xf6a555d7 in exit () from /lib/tls/libc.so.6
#33 0xf6bdf2b0 in gdk_keyboard_grab_info_libgtk_only ()
   from /usr/lib/libgdk-x11-2.0.so.0
#34 0x07248eb9 in bonobo_ui_gtk_module_info_get ()
   from /usr/lib/libbonoboui-2.so.0
#35 0x002fde40 in _XError () from /usr/X11R6/lib/libX11.so.6
#36 0x002fe557 in _XReply () from /usr/X11R6/lib/libX11.so.6
#37 0x002f90f6 in XSync () from /usr/X11R6/lib/libX11.so.6
#38 0xf6bdbb57 in gdk_image_new_bitmap () from
/usr/lib/libgdk-x11-2.0.so.0
#39 0xf6bad976 in gdk_drawable_copy_to_image ()
   from /usr/lib/libgdk-x11-2.0.so.0
#40 0xf6bb735a in gdk_pixmap_get_type () from /usr/lib/libgdk-x11-2.0.so.0
#41 0xf6bad976 in gdk_drawable_copy_to_image ()
   from /usr/lib/libgdk-x11-2.0.so.0
#42 0xf6bb5f36 in gdk_pixbuf_get_from_drawable ()
   from /usr/lib/libgdk-x11-2.0.so.0
#43 0x0808a179 in panel_background_monitor_get_region
(monitor=0x999a480, x=0,
    y=1026, width=1400, height=24) at panel-background-monitor.c:329
#44 0x08088e94 in background_changed (monitor=0x999a480,
background=0x9910c6c)
    at panel-background.c:159
#45 0x004890ae in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#46 0x00471347 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#47 0x0048694e in g_signal_has_handler_pending ()
   from /usr/lib/libgobject-2.0.so.0
#48 0x004889bc in g_signal_emit_valist () from
/usr/lib/libgobject-2.0.so.0
#49 0x00488c5a in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#50 0x0808a06c in panel_background_monitor_xevent_filter
(xevent=0xfeed91c0,
#51 0xf6bd290e in gdk_events_pending () from /usr/lib/libgdk-x11-2.0.so.0
#52 0xf6bd345f in gdk_x11_register_standard_event_type ()
   from /usr/lib/libgdk-x11-2.0.so.0
#53 0xf6bd4e98 in gdk_event_get_graphics_expose ()
   from /usr/lib/libgdk-x11-2.0.so.0
#54 0xf6bd501b in gdk_event_get_graphics_expose ()
   from /usr/lib/libgdk-x11-2.0.so.0
#55 0x003ea74b in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#56 0x003ec1d2 in g_main_context_acquire () from /usr/lib/libglib-2.0.so.0
#57 0x003ec47f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#58 0xf6e157ae in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#59 0x0806342e in main (argc=158760484, argv=0xfeed9494) at main.c:99