FYI: Upon upgrade to 3.4.3, I received a fatal error message, below, and sent it to the developer of Tabber Widget. Thought you might be interested.
Error Code: php_code_error:1:/home/XXX/public_html/wp-content/plugins/yet-another-related-posts-plugin/cache-tables.php:234:Call to undefined function _doing_it_wrong()
Message: A fatal code error occurred.
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