-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 David King wrote: | I'm new at this so I'm learning my way through it and I'd appreciate any | guidance. My system freezes solid intermittently for no apparent | reason. The serial console shows a kernal panic caused by a machine | check exception. mcelog decodes the MCE as follows: Heat or Memory probs would be likely candidates. The error itself is just telling you the end result of brain damage that happened somewhere else and the madness was merely detected as the MCE. If you normally run with X, move to runlevel 3 with telinit 3 and stress the machine somehow until it dies or is apparently immortal. ~ If it still dies, then you know it isn't X or any X app. If it's happy without X, change to vesa video mode in xorg.conf and see if it will still crash with X. If not, the old X driver is looking suspect. Monitor CPU temp with cat /proc/acpi/thermal_zone/THM/temperature (The THM will probably be different on your machine, look in the directory to see what thermal zones you have) Try running memtest86 on the thing overnight. If your powersupply gets sand kicked in its face when it goes to the beach, maybe that needs an upgrade, especially if you have some monster video card. - -Andy -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iD8DBQFC+1mLjKeDCxMJCTIRAqkQAJ9tG+YMsZQjZn1CtN5bvwz85xQbewCfZtvp 9k6MJw2AiLgHInd/SDDQ9Qk= =vrc+ -----END PGP SIGNATURE-----