Dual Core CPU not seen after an upgrade to Karmic

[David MENTRE]

Hello,

2010/1/28 David MENTRE <dmentre at linux-france.org>:
> For the record, I have opened a bug against "linux" package (thanks Dustin):
>  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/513905

For archives: following Chris Cheney advice, I looked at the BIOS. I
switched ACPI level to 3.0 (vs. 1.0 previously) and activated ACPI
(vs. disabled previously). The second core of my CPU is now seen and
back!! :-)

I've closed the above bug.

Best regards,
d.