mga_hal packages the Matrox binary HAL for X.Org/XFree86.  It provides dualhead
support for G400 cards (G450 and G550 card do not need this) and TV-out.  It
also provides a "Merged Framebuffer" mode that is supposed to allow 3d
acceleration on both heads.

WWW: http://www.matrox.com/mga/support/drivers/previous/home.cfm

Eric Anholt
anholt@FreeBSD.org