BUILD: Current trunk seamonkey build STEPS TO REPRODUCE: 1) Start mailnews. 2) Make sure you're subscribed to m.d.t.xpcom and have all the message headers 3) Type "object" in the "Subject or Sender contains" textfield near the top 4) Select the first message in the filtered list (subject: "nsIRDFDatasource to tree.Object") 5) Click the "Clear" button next to the search textfield. EXPECTED RESULTS: Tree scrolls such that the selected message is in view ACTUAL RESULTS: Tree scrolls all the way to the bottom REGRESSION RANGE: Works in 2006-12-19-01, broken in 2006-12-20-01: http://bonsai.mozilla.org/cvsquery.cgi?treeid=default&module=MozillaTinderboxAll&branch=HEAD&branchtype=match&dir=&file=&filetype=match&who=&whotype=match&sortby=Date&hours=2&date=explicit&mindate=2006-12-19+01&maxdate=2006-12-20+01&cvsroot=%2Fcvsroot I'm suspecting this is a regression from bug 363831. At least that's the only thing in the list that looks relevant... And this is being _really_ annoying over here, so if there is anything I can do to help, please tell me!

Argh. Already filed. :(