Today, I've merged the new web debug toolbar for Symfony 2.1.
The look of the toolbar has been changed for the better, but the most
important improvement comes from the fact that the toolbar hides some
information according to the size of your screen. Or put another way, the
larger your screen is, the more information you will have at your fingertips.
Here is how the toolbar looks like at different screen resolution:
But even if you have a small screen, you actually can still get all the
information by getting over each icon: