Verified and experienced in Ubuntu 10.04 two times over the past 4 days.
***@****:~$ lsb_release -rd Description: Ubuntu 10.04.4 LTS Release: 10.04 ***@****:~$ apt-cache policy firefox firefox: Installed: 13.0.1+build1-0ubuntu0.10.04.1 Candidate: 13.0.1+build1-0ubuntu0.10.04.1 Version table: *** 13.0.1+build1-0ubuntu0.10.04.1 0 500 http://us.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages 500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages 100 /var/lib/dpkg/status 3.6.3+nobinonly-0ubuntu4 0 500 http://us.archive.ubuntu.com/ubuntu/ lucid/main Packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1012257 Title: Firefox 13 freezes the whole computer when bookmarks are dragged on xubuntu 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1012257/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs