IntelliJ IDEA: Can't type { and [

Question

So I have a problem where in IntelliJ IDEA I can\'t type In

{ --(Alt Gr + B or Ctrl + Alt + B)  

and

Answer 1

win10 Pycharm 2018.1.3

1. ctrl+shift+A
2. Registry
3. ENABLE "actionSystem.force.alt.gr", which was disabled initially

SOLVED for me!