I have just upgraded from Maverick to Natty to Oneiric, since Maverick just lost security support. My fan is running at high speed blowing hot air. I have now removed my battery from my laptop and I'm strictly running on AC power. Powertop shows: Summary: 355,9 wakeups/second, 0,0 GPU ops/second and 0,0 VFS ops/sec
Usage Events/s Category Description 100,0% Device Audio codec hwC0D0: IDT 3,8 ms/s 86,3 Timer hrtimer_wakeup 28,9 ms/s 69,3 Process /usr/lib/firefox-11.0/firefox 2,9 ms/s 46,3 Timer tick_sched_timer 22,8 ms/s 33,0 Process compiz 10,7 ms/s 31,8 Process /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp v 1,5 ms/s 21,2 Interrupt [44] radeon 14,3 ms/s 8,2 Process /usr/lib/unity/unity-panel-service 11,1 ms/s 3,0 Process //bin/dbus-daemon --fork --print-pid 5 --print-address 7 --s 179,1 µs/s 7,2 kWork ieee80211_iface_work 0,9 ms/s 6,5 Interrupt [6] tasklet(softirq) 33,9 µs/s 4,2 kWork console_callback ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/877560 Title: Audio codec draining power when not in use To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs