use this addon pckbbrl 2014.1 on nvda 2017.4 with windows 7. type a-z is ok, but some number and symbolic is not appear. the number and symbolic as long as include 4 or 5 or 6 dot, it's has strange code on my braille machine, but has not any thing on visual screen. is the nvda's braille table different than before old nvda? how do I fix this bug?
