Problems retreaving lost password

[محروم.كوم]

Trying to retried a lost password, via the vB5 demo

- click on "forgot username or password"
- entered email address
- entered image verification
- pressed enter 1st time - does nothing
- pressed enter a 2nd time = returns "the string you entered is incorrect...." changes image verification

Max OS X 10.7.4
browser Firefox 15.0.1
latest java installed __DEFINE_LIKE_SHARE__