Cannot read property 'blackout' of undefined

[ソ瑠璃(soruly)]

Yesterday I was able to use 0x40 without problems, but got this error today.(refreshed with cache disabled)

Here is my localstorage

I am using Chrome 50.0 on windows 7
It works fine in incognito mode

[Will]

Confirmed - I was calling an event handler too early.