Detecting a MuiCycle event and its selected option

[AlfaRomeo]

...effectively it will be random bytes, so by chance there are some bytes that are allowed. You might find that the accepted characters change over time, depending on what else your program does.

@Daedalus

I didn´t detected that the accepted characters changed because I´ve tried and modified the code in different ways over the time and in different days so I saw that it accepted some chars but didn´t figured that they are random.

Thanks for the explanation friend, now I know what happened