The daily build - uname -a: Linux dragonfly 3.1.0-999-generic #201110181643 SMP Tue Oct 18 17:45:45 UTC 2011 i686 i686 i386 GNU/Linux - use more power of the rc9. The rc9 power consumption is comparable to the 3.0 kernel (about 7W), the daily use 9W! Powertop shows these devices using 100% of power, that the other releases of kernel didn't use: Uso Eventi/s Categoria Descrizione 100,0% Device Dispositivo USB: Globetrotter HSDPA Modem (Option N.V.) 100,0% Device Codec audio hwC0D0: Realtek But my HSDPA modem isn't in use and turned off in network manager.
The first distribution I used on my netbook was Ubuntu 10.10 Notebook Edition, and it has 6 hours of battery life and 7 hours with wireless turned off. I tried Ubuntu 10.10 by live with a usb drive, but I don't have the results I expected, so I'm going to install that release. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875801 Title: Linux power regeression is not improved from Natty to Oneiric - Netbook Zareason Terra HD To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/875801/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs