diff -uNr ibus-table-1.3.9.20110827/engine/tabdict.py ibus-table-1.3.9.20110827.new/engine/tabdict.py
--- ibus-table-1.3.9.20110827/engine/tabdict.py	2011-08-26 23:11:32.000000000 +0800
+++ ibus-table-1.3.9.20110827.new/engine/tabdict.py	2012-03-10 20:48:09.242331184 +0800
@@ -26,7 +26,6 @@
 sys.setdefaultencoding('utf-8')
 
 tab_dict = {
-    '0':0,
     'a':1, 'b':2, 'c':3, 'd':4, 'e':5, 
     'f':6, 'g':7, 'h':8, 'i':9, 'j':10,
     'k':11, 'l':12, 'm':13, 'n':14, 'o':15,
diff -uNr ibus-table-1.3.9.20110827/engine/table.py ibus-table-1.3.9.20110827.new/engine/table.py
--- ibus-table-1.3.9.20110827/engine/table.py	2011-08-27 00:10:09.000000000 +0800
+++ ibus-table-1.3.9.20110827.new/engine/table.py	2012-03-10 20:48:54.890329561 +0800
@@ -113,13 +113,12 @@
             else:
                 __lc = os.environ['LANG'].split('.')[0].lower()
 
-            if __lc.find('zh_') == 0:
-                # this is a zh_XX
-                __place =__lc.split('_')[1]
-                if __place == 'cn':
-                    return 0
-                else:
-                    return 1
+            if __lc.find('_cn') != -1:
+                return 0
+            # hk and tw is should use tc as default
+            elif __lc.find('_hk') != -1 or __lc.find('_tw') != -1\
+                    or __lc.find('_mo') != -1:
+                return 1
             else:
                 if self.db._is_chinese:
                     # if IME declare as Chinese IME
@@ -128,7 +127,7 @@
                     return -1
         except:
             return -1
-                
+
     def change_chinese_mode (self):
         if self._chinese_mode != -1:
             self._chinese_mode = (self._chinese_mode +1 ) % 5