Topic: unable to login when I add items to sql

Hi All,
I installed 2.1.5 and it is working fine,
whenever I try to upgrade or install a new version I can make the installation , and the moment I start putting arabic characters in the GL accounts , I can loging and i get the error username and password mismatch

can anybody help

Re: unable to login when I add items to sql

Sorry, I can't understand. What GL account content has to do with logging?
Janusz