diff -Nur gnome-control-center-2.19.90/capplets/accessibility/at-properties/main.c gnome-control-center-2.19.90.new/capplets/accessibility/at-properties/main.c
--- gnome-control-center-2.19.90/capplets/accessibility/at-properties/main.c	2007-06-04 11:47:30.000000000 +0100
+++ gnome-control-center-2.19.90.new/capplets/accessibility/at-properties/main.c	2007-08-28 23:10:59.000000000 +0100
@@ -112,8 +112,6 @@
 
 	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (WID ("at_enable_toggle")),
 				      is_enabled);
-
-	gtk_widget_set_sensitive (WID ("at_pref_button"), is_enabled);
 }
 
 static void