I wasn't able to type a colon either. I also wasn't able to type '+', '_', '<', '>', '|', '?', and '~'. These all have the common pattern of being shifted on a

I wasn't able to type a colon either. I also wasn't able to type '+', '_', '<', '>', '|', '?', and '~'. These all have the common pattern of being shifted on a normal US keyboard, so I'm going to assume it's related to that.