3 / Complain

Tell us where it hurts.

Here is what I tried.
Here is what happened.
Here is what I needed instead.

A small reproduction + browser version + user impact.

Complaining is the next bit. Complain constructively when something doesn't work. File browser bugs. Report unexpected behavior. You can also, more simply, just talk to us. Many of the people working on browsers and standards are active online.