On 11 Dec 2005 13:46:07 -0800, "White Bear"
>sorry. an s.o. is a operating system (s.o. is in italian).
>i think that can be an hardware related error too.
>In fact the power plug inserted into the laptop sometimes don't
>recharge the battery.
>But... 2 or 3 times this reboot is happened with the battery supply
>(without external supply).
>There aren't critical applications... it reboots also when idle.
GomJabbar's suggestion to turn off the automatic reboot is a good one.
It may give a clue as to the cause of the error. I would suspect a
memory error. Try running a memory test program like memtest86. Also
try swapping RAM modules or running with just one module at a time (if
you have two).