Same issue on FreeBSD amd64, using firefox 3.6.13 and nvidia drivers. Especially launchpad.net brings the system to a crawl ('top' reports Xorg and firefox-bin using up almost all of my two CPUs as I'm writing this).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/223238 Title: Extremely slow Ajax/Javascript/CSS performance in Firefox 3 using non- free nvidia-glx-new -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs