Originally Posted by catweasel28
I know this might sound like an obvious answer, but it could be the 's' key on your keyboard which is at fault.
Try replacing the keyboard and see what happens.
No, it is a random key that will repeat.
I tried setting the key repeat rate to the lowest repeat rate and interval, but the phenomena still occurs.
I was looking at a Ubuntu forum where this was happening, but it didn't appear that there was any particular solution.