henrik, Thanks for your bug report. Could you please install firefox-dbg and try to obtain a backtrace (or crash report) by following the instructions on https://wiki.ubuntu.com/DebuggingFirefox This will greatly aid us in tracking down your problem.
Which flash package do you have installed? Which Java package do you have installed? Which firefox extensions do you have installed? Thanks David -- Several seconds of 100% cpu usage when dragging tab for first time https://launchpad.net/bugs/26706 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs