diff --git a/ChangeLog b/ChangeLog
index 674f7ba6b..2600b1528 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2006-05-11  Alex Roitman  <shura@gramps-project.org>
+	* src/UndoHistory.py (gtk_color_to_str): Correct byte color.
+
 2006-05-11  Don Allingham  <don@gramps-project.org>
 	* src/PageView.py: fix search tuple
 	* src/GrampsWidgets.py: handle Marker type properly
diff --git a/src/UndoHistory.py b/src/UndoHistory.py
index 4044693be..216aa6374 100644
--- a/src/UndoHistory.py
+++ b/src/UndoHistory.py
@@ -225,9 +225,9 @@ class UndoHistory(ManagedWindow.ManagedWindow):
         self._update_ui()
 
 def gtk_color_to_str(color):
-    r = hex(256*color.red/65535).replace('0x','')
-    g = hex(256*color.green/65535).replace('0x','')
-    b = hex(256*color.blue/65535).replace('0x','')
+    r = hex(255*color.red/65535).replace('0x','')
+    g = hex(255*color.green/65535).replace('0x','')
+    b = hex(255*color.blue/65535).replace('0x','')
     color_str =u'#%s%s%s' % (r,g,b)
     return color_str