ali:6128): Gtk-CRITICAL **: gtk_widget_set_events: assertion `!GTK_WIDGET_REALIZ

["Faqeer ALI" <faqeerali hotmail com>]

i am trying to make a custom control and i am attaching "expose_event" and 
"button_press_event" on my button in the array of buttons.
My Program is Working Properly but i am getting the following warning. plz 
tell me any hint or reason.. thx

/////////////////////////My Code////////////
g_signal_connect (G_OBJECT (Button[j][i]), "expose_event",G_CALLBACK 
(bkButtonSetup::expose_event), NULL);
g_signal_connect (G_OBJECT (Button[j][i]), "button_press_event",G_CALLBACK 
(button_press_event), NULL);
gtk_widget_set_events (Button[j][i], 
GDK_EXPOSURE_MASK|GDK_BUTTON_PRESS_MASK);
gtk_widget_show(Button[j][i]);
//////////////////////////////

////////////////////////////Warnings in my code/////////////////////
(ali:6128): Gtk-CRITICAL **: gtk_widget_set_events: assertion 
`!GTK_WIDGET_REALIZED (widget)' failed

(ali:6128): Gtk-CRITICAL **: gtk_widget_set_events: assertion 
`!GTK_WIDGET_REALIZED (widget)' failed
//////////////////////////////////////////////////////////













                                                                            
          ALi

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