On Thu, Sep 27, 2012 at 2:43 PM, Martín Cigorraga <msx@xxxxxxxxxxxx> wrote: > On Fri, Sep 21, 2012 at 11:08 AM, 大熊 <bearsprite@xxxxxxxxx> wrote: > >> I have a fresh installed laptop, DE is lxde. It is a clean system, no more >> tweak. >> >> Recently I found a strange problem: after I close the lid about 5 minutes, >> laptop will shutdown itself! >> >> I donot remeber I have do some setting about power management, and I have >> installed pm-utils, but not acpid. >> >> Is it a default feature of archlinux on laptop? >> >> -- >> 立志在女儿把我搞崩溃前把她养大 >> 看着女儿一天天长大,可惜我还是菜鸟 >> > > Hi Zhao. > > "Is it a default feature of archlinux on laptop?" > No it's not, for sure. My laptop will automatically shut down when it overheats (it's a good way of telling me that I just blocked the air vent), so I'm guessing that's what you're seeing. Don't test it too much if you're on a Macbook, I hear they can melt when overheating with a closed lid! - Bryan > > Do you have installed any of power management tools like cpupower/cpufreq, > pm-utils, acpid and laptop-mode tools? If not please check your BIOS > settings for anything related deep energy saving settings. > I neve use LXDE before so I don't know anything of that DE but you might > want to check for any built-in energy management system it could have.