It happens to my wife's German USB keyboard in Windows 10. One day it's working fine, the next day pressing Z outputs a Y and Ä outputs a semicolon. I've had tons of problems with Japanese input in Linux and Mac (but not in Windows).
Multilanguage support is a function of how many customers demand it, and aside from English and Japanese, there hasn't been enough economic incentive to take it seriously.
Multilanguage support is a function of how many customers demand it, and aside from English and Japanese, there hasn't been enough economic incentive to take it seriously.