WebLoginPE is not validating password, and is showing a withe page

i need some help!

Modx 1.0.4

i use before weblogin but i install webloginpe

but the user and pass just show a withe page...

the page that is locked for user and pass:

www.page.com/login_area.html

after put user y pass is redirected to: www.page.com/login.html

is not validating the password but is validating the user name. if writhe wrong user name show an alert, but wrong password don.t show anything is just redirecting to another page and notjing happends.

please help, thank you!