its called headshot, sometimes the sound doesnt come out when you die. The report would be better on the sound part.

This has happened to me before, but since I had friends I knew I was shot at.

another option is to get a mouse with a wheel if thats the problem XD

everything of the above has happened to me.

people are downvoting beacause its true :S... cmon people, You cant be asses. We are helping to get an awesome game working well not with known advantages...