From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5) Gecko/20031016
Description of problem:
Please create a nice look for the Show desktop button, the standard
one breaks the look of Bluecurve.
Version-Release number of selected component (if applicable):
Always, while using the Bluecurve theme
Steps to Reproduce:
1. Add to panel the "Show desktop" button
Seems to be done in rawhide.