APIC error on CPU1: 60(60) in my dmesg log. What does it mean? Should I be worried! Is this some hardware issue?
This error indicates a failure in the Advanced Programmable Interrupt Controller. The failure means that the kernel was not able to communicate with the CPU APIC (wrong message). There isn't a unique solution to this; the cause may be:
If you experience a lot of crashes, freezings, strange behaviour of software, you can try:
Otherwise, if everything works, dont'worry....