From last update 1.7.3, when I answer for questions, I get this error
Question2Answer fatal error:
Missing 1 in language string question/1_answer_title
Stack trace:
require() in index.php:27
require() in qa-index.php:188
qa_get_request_content() in qa-page.php:47
require() in page.php:191
qa_lang_html_sub_split() in question.php:428