After upgrading to jaunty this weekend, I'm also hit by this bug, effectively rendering the system unusable. Tried with a new clean profile, and got locked out when I clicked the back button, on a google search...
The relevant data: Firefox 3.0.11 Mozilla firefox for ubuntu canonical 1.0 t...@strider: $ apt-cache policy firefox firefox: Installed: 3.0.11+build2+nobinonly-0ubuntu0.9.04.1 Candidate: 3.0.11+build2+nobinonly-0ubuntu0.9.04.1 Version table: *** 3.0.11+build2+nobinonly-0ubuntu0.9.04.1 0 500 http://nl.archive.ubuntu.com jaunty-updates/main Packages 500 http://security.ubuntu.com jaunty-security/main Packages 100 /var/lib/dpkg/status 3.0.8+nobinonly-0ubuntu3 0 500 http://nl.archive.ubuntu.com jaunty/main Packages Can't get a stacktrace since the system is locked hard. Graphics card is an nvidia, using version 180 of the accelerated graphics driver. If you need more info, please email with instructions on how to get the information you require -- [Jaunty] Firefox causes system hang on large pages https://bugs.launchpad.net/bugs/362107 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs