testrgb.c crashes

[Nikhil Hegde <nikhil utdallas edu>]

Hello,

        I tried compiling testrgb.c on various machines in my
lab. It crashes with a core in two of the machines. AM not 
able to figure out why ? Any help is appreciated. The gdb output
is below.

Thanks,
Nikhil Hegde

Output :
----------------
Gdk-ERROR **: BadMatch (invalid parameter attributes)
  serial 44 error_code 8 request_code 1 minor_code 0

aborting...
Abort (core dumped)


gdb backtrace output:
---------------------------------
#0  0xef28a5f0 in _kill ()
#1  0xef23b330 in abort ()
#2  0xef568a44 in g_logv (log_domain=0xef5debd8 "Gdk", 
    log_level=G_LOG_LEVEL_ERROR, format=0x0, args1=0x6)
    at gmessages.c:389
#3  0xef568ae0 in g_log (log_domain=0xef5debd8 "Gdk", 
    log_level=G_LOG_LEVEL_ERROR, 
    format=0xef5dec88 "%s\n  serial %ld error_code %d request_code %d
minor_code %d\n") at gmessages.c:406
#4  0xef5bc068 in gdk_x_error (display=0xef5debd8, error=0xefffe0c0)
    at gdk.c:1043
#5  0xef43ead8 in _XError ()
#6  0xef43cbd4 in _XReply ()
#7  0xef4255f8 in XInternAtom ()
#8  0xef5d3508 in gdk_atom_intern (
    atom_name=0xef5e56e0 "WM_CLIENT_LEADER", only_if_exists=0)
    at gdkproperty.c:46
#9  0xef5da790 in gdk_window_new (parent=0xef5f8400, 
    attributes=0xefffe428, attributes_mask=226) at gdkwindow.c:465
#10 0xef74cb10 in gtk_window_realize (widget=0x47338)
    at gtkwindow.c:871
#11 0xef74fd60 in gtk_marshal_NONE__NONE (object=0x47338, 
    func=0xef74c93c <gtk_window_realize>, func_data=0x0, 
    args=0xefffe5e8) at gtkmarshal.c:363
#12 0xef6fc394 in gtk_signal_real_emit (object=0x47338, signal_id=6, 
    params=0xefffe5e8) at gtksignal.c:1432
#13 0xef6f9770 in gtk_signal_emit (object=0x47338, signal_id=6)
    at gtksignal.c:552
#14 0xef73e490 in gtk_widget_realize (widget=0x47338)
    at gtkwidget.c:1658
#15 0xef73dfa4 in gtk_widget_map (widget=0x47338) at gtkwidget.c:1597
#16 0xef74c4d0 in gtk_window_show (widget=0x47338) at gtkwindow.c:766
#17 0xef74fd60 in gtk_marshal_NONE__NONE (object=0x47338, 
    func=0xef74c3ac <gtk_window_show>, func_data=0x0, args=0xefffebe0)
    at gtkmarshal.c:363
#18 0xef6fc394 in gtk_signal_real_emit (object=0x47338, signal_id=2, 
    params=0xefffebe0) at gtksignal.c:1432
#19 0xef6f9770 in gtk_signal_emit (object=0x47338, signal_id=2)
    at gtksignal.c:552
#20 0xef73d314 in gtk_widget_show (widget=0x47338) at gtkwidget.c:1440
#21 0x12010 in new_testrgb_window () at testrgb.c:272
#22 0x12074 in main (argc=1, argv=0xeffff0cc) at testrgb.c:287