Phoronix: VGA Arbitration Code Hits The X Server

The Linux VGA Arbiter, which has long been talked about and gone through several revisions, is finally approaching the point of entering the mainline kernel and as of last night was committed to the X Server and PCI access library. The VGA Arbiter fixes the problem where multiple graphics cards with legacy VGA interfaces could get sent the wrong data if there are multiple X Servers in use...

http://www.phoronix.com/vr.php?view=NzQ4Nw