I've just put a web app into production and one of my client's associates is driving me nuts with his "shrug reports" ('A bug report with no error message or “h

I've just put a web app into production and one of my client's associates is driving me nuts with his "shrug reports" ('A bug report with no error message or “how to reproduce” steps and only a vague description of the problem. Usually contains the phrase "doesn’t work."'). So I really enjoyed this list.