OK, try this
Control panel, internet properties, click CONTENT tab, then click AUTOCOMPLETE, make sure theres a tick in "USER NAMES & PASSOWRDS", click the CLEAR PASSWORDS button and see if that fixes it- it often does, erm did you post this in a different forum but worded slightly different? coz i recently replied to a similar post but a different answer as I understood the problem differently!!
Next time you wave - use all your fingers