Hi, I installed 8.3 as of yesterday: uname says: FreeBSD AMD620.ovitrap.com 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #28: Tue Feb 21 17:15:07 WIT 2012 erich@AMD620.ovitrap.com:/usr/obj/usr/src/sys/AsusAMD620 amd64 Open i.e. www.freebsd.org with firefox and do one of the following to crash firefox: Right click on any link and try to open it in a new tab. Click on help --> About. Firefox worked on this machine the day before the upgrade without problems. What can I do to help locating the problem? Erich