"Spurious NAK on isa0060/serio0" messages

[compdoc]

On 07/12/2012 04:00 AM, Adam Funk wrote:
> My computer was slightly damaged a few days ago by a power spike after 
> a power cut.  A local computer store diagnosed & replaced a failed 
> capacitor.  I hooked everything back up, including my PS/2 & VGA KVM 
> switch, and now I'm seeing this kernel message in the syslog
> 
> atkbd serio0: Spurious NAK on isa0060/serio0. Some program might be trying
access hardware directly.


I think that's indicating a problem with the keyboard. Is a key stuck down?
Try swapping the keyboard for another. 

By the way, did they give you the bad capacitor? Or did they show it to you
before the repair?