Radeon HD 5770. Is there a better driver than VESA?

[Bruno Wolff III]

On Sun, Dec 06, 2009 at 01:38:39 -0500,
  wmj011 at aol.com wrote:
> I understand that the Radeon HD 5770 is part of the "Evergreen"
> chip series
> which is not yet supported by the X.org radeonhd driver.
> 
> Should I try using it just the same? Currently my Fedora 12
> configuration defaults to VESA.

Installing mesa-dri-drivers-experimental may help.