I encounter the same problem onder Dapper Server and an Epia Via M10000 mobo. I cannot say if the problem is the same under Breezy. My guess is that this problem is not limited to the Core Duo T2300 processor.
uname -a: Linux lin01 2.6.15-26-386 #1 PREEMPT Thu Aug 3 02:52:00 UTC 2006 i686 GNU/Linux ** Attachment added: "dmesg.txt" http://librarian.launchpad.net/5422788/dmesg.txt -- ACPI: No support for device type: thermal https://launchpad.net/bugs/56785 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs