Tasks List is blank Rated 2 out of 5 stars

Before updating TB to v13.0 my tasks list was blank and now my tasks list appears but no calendar ???? Problem seems to have been that the extension option had been set to GOOGLE APPS FOR YOUR DOMAIN
<span> URL: "<a class="smarterwiki-linkify" href="https://www.google.com/tasks/android">https://www.google.com/tasks/android</a></span><br>Setting to GOOGLE CALENDAR now displays the calendar correctly and blank Task List.