In order to make the XnConvert interface as simple and attractive as possible, may I now ask that a button be added somewhere to the right of the file name heading which enables display of those file property headings when desired, I'm not sure how many users actually use them. Or better, a button that enables selection of only those file properties that it is desired to display.
One of the attractions of the brilliantly-conceived XnConvert design is its simple a attractive interface, so let's try to keep it as simple, clean and attractive as possible...