This bug report was marked as Incomplete and has not had any updated
comments for quite some time. As a result this bug is being closed.
Please reopen if this is still an issue in the current Ubuntu release
http://www.ubuntu.com/getubuntu/download . Also, please be sure to
provide any requested
** Attachment added: BootDmesg.txt
http://launchpadlibrarian.net/27410465/BootDmesg.txt
** Attachment added: CurrentDmesg.txt
http://launchpadlibrarian.net/27410466/CurrentDmesg.txt
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/27410467/Dependencies.txt
**
You are describing a BIOS initiated safety shutdown.
Most BIOS's will shut down the system immediately when the temperature
hits a prescribed limit.
I would run memtest (boot the ubuntu CD and select memtest) for a 24
hour period and see when it shuts down, reboot the PC after a few
minutes go