On Thu, 30 Sep 2010, Jan Rauberg wrote: > I'm using Ubuntu 10.04 (Kernel 2.6.32) on my T400s. If I power on the > notebook and press the mute button it turns to red and sound is muted > (really muted, no beeps). After starting the Linux kernel the button > light turns off. After that I get all the annoying beeps from wake up > after suspend, power off and so on. The sound stays off furthermore. > After some pressings to the mute button the sound switches on or off but > the red light comes never. So independend from audio state I get the > unwanted system beeps. I want a really quiet notebook. On Windows 7 > everything is fine, same on Ubuntu 9.10 (Kernel 2.6.31). Only the > current Ubuntu and the alpha of the upcoming version 10.10 have this > behavior of the sound button. A T510 works perfect on 10.04 (sound is > completely off). Is there an option to get this behavior on a T400s too? Please find out whether the kernel is using OSI(Linux) or not. It should log something to /var/log/dmesg (or to /var/log/kernel.log) during boot. This is the kind of thing that I can't help much without a T400s. Lenovo tried to second-guess us, and now I have no idea what their firmware is doing. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel
