If your project site uses modals, you might experience issues with the BugHerd sidebar (including when creating a task) when a modal is open. The most common issue is not being able to type into an input field in BugHerd, including when creating a task.
To resolve this issue, add the following code snippet as the first script tag in the head of your page:
After you've added the above code snippet, refresh your project site and BugHerd should now be fully functional, even if you have modals open.