Did you ignore SSL certificate errors in the advanced settings?
(from the contact list) Edit > Account > Select your GTalk account > Drop down "Advanced" and tick "Ignore SSL certificate errors"
It should stop bothering you now.
Did you ignore SSL certificate errors in the advanced settings?
(from the contact list) Edit > Account > Select your GTalk account > Drop down "Advanced" and tick "Ignore SSL certificate errors"
It should stop bothering you now.