Please run the memtest option from the boot menu for at least 15 minutes and let us know if it finds any errors. Also it appears that your /dev/sda had previously been used in a fakeraid and still has the now damaged signatures on it. You should use the dmraid utility to remove them.
Please run the memtest option from the boot menu for at least 15 minutes and let us know if it finds any errors. Also it appears that your /dev/sda had previously been used in a fakeraid and still has the now damaged signatures on it. You should use the dmraid utility to remove them.