ForecastFox is disabled and FF is restarted. I have one window and four tabs and FF is running round 27% - 29% of the CPU:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 4521 lars 15 0 204m 83m 30m S 29.5 16.5 7:41.09 firefox-bin 4161 lars 15 0 63356 26m 20m S 1.7 5.4 1:12.00 ktorrent -- firefox using over 90% of CPU https://launchpad.net/bugs/78786 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs