We find usability issues with the size of the comment box in Survey control as it is fixed height. Allow for the size to be fully defined by the Form designer.
Case: Use the survey control to provide evidence for an item. We want to use Survey control as it allows attachments in exact form place. The comments may add up through couple of iterations and teh size of the comment box should be big enough to be able to see at least 4-6 lines of text rather than the two currently