--- Pmw.1.3.2/src/Pmw/Pmw_1_3/lib/PmwMenuBar.py.debug	2007-08-08 04:55:54.000000000 +0900
+++ Pmw.1.3.2/src/Pmw/Pmw_1_3/lib/PmwMenuBar.py	2009-05-13 18:59:22.000000000 +0900
@@ -187,7 +187,9 @@
                     menubutton = self.component(menuName + '-button')
                     underline = string.atoi(str(menubutton.cget('underline')))
                     if underline != -1:
-                        label = str(menubutton.cget(textKey))
+                        label = menubutton.cget(textKey)
+                        if type(label) != types.UnicodeType:
+                            label = str(label)
                         if underline < len(label):
                             hotkey = string.lower(label[underline])
                             if hotkey not in hotkeyList:
@@ -201,7 +203,9 @@
                         underline = string.atoi(
                             str(menu.entrycget(item, 'underline')))
                         if underline != -1:
-                            label = str(menu.entrycget(item, textKey))
+                            label = menu.entrycget(item, textKey)
+                            if type(label) != types.UnicodeType:
+                                label = str(label)
                             if underline < len(label):
                                 hotkey = string.lower(label[underline])
                                 if hotkey not in hotkeyList: