It seems to happen again with a fresh profile and both options enabled so I upload the file. If it is too big or not needed anymore just delete it. For testing copy both files to Firefox profile and wait some time ~1 minute I guess. It even happens with a blank page.
** Attachment added: "both urclassifier files" http://launchpadlibrarian.net/13889583/urlclassifier.7z -- High CPU Consumption https://bugs.launchpad.net/bugs/215728 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