diff -ur galculator-1.2.5.2/ui/prefs.glade new/ui/prefs.glade
--- galculator-1.2.5.2/ui/prefs.glade	2004-10-17 19:35:37.000000000 +0400
+++ new/ui/prefs.glade	2007-06-17 12:28:12.000000000 +0400
@@ -2593,7 +2593,7 @@
 			  </child>
 
 			  <child>
-			    <widget class="GtkSpinButton" id="spinbutton1">
+			    <widget class="GtkSpinButton" id="prefs_hex_bits">
 			      <property name="visible">True</property>
 			      <property name="can_focus">True</property>
 			      <property name="climb_rate">1</property>