On rare occasions Present.me is unable to publish the presentation. If you receive an error in conversion message just send an email to email@example.com and we will try fix it the presentation as soon as possible.
However most of the time the error is generated when Present.me is not allowed to access the Microphone/Webcam.
Particularly in Google Chrome please make sure you click A'llow' when the Adobe Flash Player box appear on the screen
and also make sure Google Chrome is allowed to use the microphone/Webcam by clicking on 'Allow' when the message appears along the top part of the browser.