Please report bugs and odd behavior when you see it. We don't necessarily know it's broken, unless you tell us. A good bug description improves response time and reduces the burden on the developers.
It helps if you first determine whether this is a known bug. To do this, you will need to look at the current list of bugs here:
If you don't see the bug listed, sign up for an account at the link above, and create a new issue. Please include the following information, as it helps us categorize, prioritize and replicate the problem:
task diagnosticsand including the output in the issue description. Notice that the
diagnosticscommand was added specifically for reporting issues, and it gives us information about your operating system, libraries, compiler and so on. If you feel some of the information is personal, then remove that line.