Twitter for Mac is incapable of accepting certain letters in the password field. Not special characters. Regular letters.
You can type them as a capital with the shift key but if you try to type them using caps lock they also don't work.
I don’t think it’s an unreasonable product requirement that your app accept the 26 letters of the English alphabet in the password field.
This is easily the most frustrating lack of attention to detail I’ve seen from a major app developer that wasn’t Apple in recent memory.
tagging @kayvz here because this is just the dumbest thing in the world and it has to be addressed.
This tweet is blowing up and I have nothing to plug so if you see this you’re obligated to donate $5 to @charitywater.
A fix has been released. 
