2 Xorg Server 1.5的preliminary（预？初步？）支持。意思是如果你的xorg因为人品或者别的问题还是没法用，你就认为这个驱动是初步支持。如果用的很好，CompizFusion很绚烂，那就是预支持。因为Xorg server 1.5还没出呢。

其余的就是bugfix了。具体内容参见：

http://www.nvnews.net/vbulletin/showthread.php?t=113919

The 173.14.05 NVIDIA Accelerated Linux Graphics Driver Set for Linux/x86 is available for download via HTTP and FTP.
The 173.14.05 NVIDIA Accelerated Linux Graphics Driver Set for Linux/x86-64 is available for download via HTTP and FTP.

Please see the README (x86, x86-64) for more information about this release.

Please note: This NVIDIA Linux graphics driver release supports GeForceFX and newer NVIDIA GPUs, GeForce4 and older GPUs are supported through the 96.43.xx and 71.86.xx NVIDIA legacy graphics drivers.

（责任编辑：A6）