Hi!
Sorry for the issue.
Can you tell us what are you capturing? Is it a scrollable page?
Besides, can you send us log file for checking out the problem? To do it, simply click the “Help” button on the main interface, drop down its menu and select “Support” from the list. After that, you can fill in email address, write some details about this issue, check “Send log file” and then submit it. We will help you out ASAP.