Gotta love @jetbrains IDEs randomly ignoring keyboard input and making me restart the IDE 

if you are not running 2018.3 it may help to update https://www.jetbrains.com/idea/download/ as it has the related fxes
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Yes, I'm using the latest version available. Anyways, I managed to fix it by doing what's in the comments here https://intellij-support.jetbrains.com/hc/en-us/community/posts/360000175420--BUG-Keyboard-gets-locked-or-inactive-on-IntelliJ-IDEA-on-MacOS …
Thanks. Twitter will use this to make your timeline better. UndoUndo
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