-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 pol wrote:
>> * Laptop model? BIOS version? > > it is hp tc4200 tablet-- do not know about the bios, but i remember it was > released in 2005 Do upgrade your BIOS to the latest version. These things have broken ACPI implementation that most likely is the reason for the overheat. > But I suspect X is involved, since sometimes it gets 100% of the cpu time > (according to 'top') for tens minutes, with no special reasons that i can > see. Maybe a misconfiguration of xorg.conf? (Graphics card is > ATI9700radeon) There may be a bug somewhere (especially if you are using fglrx driver), but that should not matter - a properly working system may run at 100% load forever, and will not overheat. >> I still suspect broken ACPI. Try upgrading to a new kernel (found in >> Unstable and Experimental), and see if that helps. Some popular laptops >> need at least 2.6.21 to work properly. > > i am running k/ubuntu, for which 2.6.21 is not yet available. If needed i > can compiile it by myself but it woudl take me a lot of time. Ubuntu is NOT Debian. They replace large parts of Debian with software of their own, that is usually is more unstable, and has different set of bugs. For this reason we (Debian guys) can only give you general advise, but pinpointing specific bugs is not really possible. And I still strongly encourage you to upgrade to 2.6.21 (it is available in Debian Unstable), because it fixes a lot of problems with HP laptops. WARNING: Do NOT compile kernel on said laptop. Compiling is very CPU-intensive task, and may damage your hardware, if cooling does not properly work. Some HP laptops have an option in the BIOS to force the fans on (at slowest speed), when using AC power. But this may not be enough to cool the CPU under heavy load. Better than nothing, though. You may need _both_ the kernel and the latest BIOS to get going. You mentioned that you have XP installed - use it to update the BIOS via HP tools. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFGWJwuztOe9mov/y4RAlGPAJ4kaNjCpcHN/Yw1zDOPBNMOnuX+jACeP7pv 9/tn8WlibDXxqTA5NEUxqx0= =kqb/ -----END PGP SIGNATURE----- -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]