slice of icon is appearing above member/group image in title area

In FF3 for XP.

I think this may be for only long titles.

Go to:

http://next.dev.curriki.org/xwiki/bin/view/Coll_jkl1231/wwwwwwwwwwwwwwwwwwwwWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

and

http://next.dev.curriki.org/xwiki/bin/view/Coll_jkl1231/testing101308acelp2butwithareallylongtitlethatexceeds250characterssoIcantesttheeorrormessageasneedediamnotsurehowlongatitle250charactersreallyisbutthisseemsabsurd

You can see it appearing as in the screenshots.