Checkins in that range:
http://bonsai.mozilla.org/cvsquery.cgi?treeid=default&module=all&branch=HEAD&branchtype=match&dir=&file=&filetype=match&who=&whotype=match&sortby=Date&hours=2&date=explicit&mindate=2007-09-22+02&maxdate=2007-09-23+06&cvsroot=%2Fcvsroot
Looks like this is when we switched to stock icons in bug 396992....
Checkins in that range:
http:// bonsai. mozilla. org/cvsquery. cgi?treeid= default& module= all&branch= HEAD&branchtype =match& dir=&file= &filetype= match&who= &whotype= match&sortby= Date&hours= 2&date= explicit& mindate= 2007-09- 22+02&maxdate= 2007-09- 23+06&cvsroot= %2Fcvsroot
Looks like this is when we switched to stock icons in bug 396992....