Error Adding MENU

Error when create new MENU
The detail error info is:
Environment Information :
System : Windows-XP-5.1.2600-SP3
OS Name : nt
Operating System Release : XP
Operating System Version : 5.1.2600
Operating System Architecture : 32bit
Operating System Locale : id_ID.cp1252
Python Version : 2.5.2
OpenERP-Client Version : 5.0.11
Last revision No. & ID :Bazaar Package not Found !Traceback (most recent call last):
  File "netsvc.pyo", line 247, in dispatch
  File "netsvc.pyo", line 76, in __call__
  File "service\web_services.pyo", line 577, in execute
  File "osv\osv.pyo", line 58, in wrapper
  File "osv\osv.pyo", line 119, in execute
  File "osv\osv.pyo", line 111, in execute_cr
  File "osv\orm.pyo", line 2247, in read
  File "sql_db.pyo", line 77, in wrapper
  File "sql_db.pyo", line 122, in execute
ProgrammingError: column "action" does not exist
LINE 1: UPDATE "ir_ui_menu" SET "action"=NULL WHERE "action"=E'ir.ac...
                                                    ^
thx.