Windows Vista Hey i have problam with swithing the langs

[Unregistered]

hey i have Windows Vista Professional 6.0 (Build #6000)

RTM

and im trying to change the lang from eng to my local
with alt+shift but there are no changing

but when i do alt+shift at the login welcome its does change

and when i use to open program that need admins rights that toolbar of langs apear

after allowing to disallowed that toolbar disapear
any advise ??
maybe i need to make my account allow to the dll that run that toolbar ?