There is no horizontal scroll bar, so the padding is most defiantly not there.
What do you mean using it in a table?
Not sure what you mean by this either.
Just incase there was any confusion, that screenshot is of the Windows 7 Explorer file browser in the "content" view mode, the padding issue is there for other view modes as well (for example using "tile" mode
http://i.imgur.com/E1BAI.png)