How can I change the way I display the questions?
Refer to the layers or to the theme documentation.
We have been developing a new topic, and we need to modify the way the content of the questions is displayed
There isn't such as thing as a "topic" in Q2A so it is very unclear what you've done so far and you haven't provided any detail so I guess it doesn't matter at all.
Q2A version: I just need remove "by anonymous" after the question
The idea of the "Q2A version" field is to provide the version of Q2A you're using. Answers may be different depending on your version. I'm assuming v1.7.x.
Anyway, in order to remove the "by anonymous" after the question you need to follow these steps:
1. Edit file qa-theme/<your-theme>/qa-theme.php
2. Add (or merge, if it already exists) this function:
public function post_meta_who($post, $class) {
if ($post['raw']['basetype'] === 'Q' && isset($post['who']) && !isset($post['raw']['userid']))
unset($post['who']);
parent::post_meta_who($post, $class);
}
Output should look like this: