apic error

  1. StarNamer

    Running 11.0-RELEASE (upgrade from 9.10.2-U5) repeatedly gives message "CPU2: local APIC error 0x40"

    Yesterday evening I upgraded from 9.10.2-U5 to 11.0-RELEASE on an HP 8200 Elite (Intel i7 CPU, 16Gb RAM, 8Gb flash drive & 5 * 3Tb disks). It seemed successful, but all day the system has been producing bursts of the message in the title. This evening, I booted back into 9.10.2-U5 and there are...