Wikimedia Bugzilla is closed!

When a user replaces a file with another one, or makes a revert on a file, those
changes are not shown on the user contributions.

See this on Commons:
* http://commons.wikimedia.org/wiki/Image:Wikiquote.png
* http://commons.wikimedia.org/wiki/Special:Contributions/The_WoW

In this case, image Wikiquote.png was changed by The WoW:
< Wikiquote.png history:
(...)
> # (del) (rev) 00:16, 16 July 2005 . . The WoW (47580 bytes) (Reverted to
earlier revision)
> # (del) (rev) 00:16, 16 July 2005 . . The WoW (47580 bytes) (Reverted to
earlier revision)
> # (del) (rev) 00:16, 16 July 2005 . . Get It (3960 bytes) (Reverted to earlier
revision)
> # (del) (rev) 00:16, 16 July 2005 . . The WoW (47580 bytes) (Reverted to
earlier revision)
> # (del) (rev) 00:15, 16 July 2005 . . Get It (3960 bytes) (Reverted to earlier
revision)
> # (del) (rev) 00:14, 16 July 2005 . . The WoW (47580 bytes)
> # (del) (rev) 16:04, 30 November 2004 . . Suisui (3960 bytes) (Wikiquote Logo
{{GFDL}})

And such changes are not shown in is contributions:
> No changes were found matching these criteria.

Cheers,