For changing the logo, in Power messenger, when logged in as a super admin, the admin panel has a design tab. on this tab you select the activbe theme. to change the logo go to:
and edit the 2 files that are there:
there will be a logo div:
<a href="../../../../index.php"><img id="headerLogo" alt="logo" src="../../../../images/logo.shiny.png" /></a>
the securoity questions are generted in the webassist/form_validations/WAVT_CaptchaSecurityQuestion.php
We don't offer support for changing those though.
The users pages:
are located at the root of the power messenger installation.