How do you report bug report effectively?

while testing a software when the testers find some bugs / defects they note it down in a tracker. This tracker is called a bug report.

Bug Reports. Bug reports are user reports of various bugs, or glitches, in the WikiAnswers software, website, processes, tools, functions, or displays. Some folks actively search for bugs to report,...

You can report malfunctions on WikiAnswers either on the Community Forum (link in the left menu) in the "Malfunction Discussion" section or e-mail bugs @ wikianswers.com (no spaces). Screenshots...

sometimes they don't fix those bugs, but mostly they do! You should!

meaning of popular report