I can see and I cannot see ?!

joomla 1.7.5:

ecc+-easycalc....... installed in a good, works, but works only if:

I need to recover the password, well

I need to recover the user name, well

I want to register in my website, well

but if I want to login, (seen tnat I have already a user name e password), it does appears, is that strange ?

Or is there something that I can do ?

best regards

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