1. no argument there. :D
2. You have to release the key before you press the next one. I had to make that happen to prevent an exploit where you just hold down the keys. Sorry if it's affecting you, but for me, it works ok.
3. Dunno what happened there, but it's not my fault.
I think those who are finding this a bad game might be finding the decision between winning and losing very difficult. Should I just remove the "I lose" button and have "I win"?