$_SESSION['wpsqt']['required']
has been coreectly changed to:
$_SESSION['wpsqt']['required']['given']
in pages/site/quiz/section.php
But it also needs changing in:
pages/site/survey/section.php
and
pages/site/poll/section.php
(although quiz, survey and poll could probably be consolidated into one)
http://wordpress.org/extend/plugins/wp-survey-and-quiz-tool/
