Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.12) Gecko/20070719 CentOS/1.5.0.12-0.3.el4.centos Firefox/1.5.0.12 I updated Firefox a few days ago. Now, very frequently, it freezes, for a few seconds, each time. Is this a known bug? Does it have a simple cure? TIA, Lanny