How to use load_plugin_textdomain on activation of plugin

With my new plugin, Gravatar Signup Encouragement, I had a problem with translation of string that is used only on activation. That string contains default message that is saved in database. No matter what I tried, it would always save original string, not translation. After asking question on wp-hackers mailing list and exchanging several replies… Read more How to use load_plugin_textdomain on activation of plugin