Rebuilding the kernel module from src rpm : rpm --rebuild NVIDIA_kernel_*.src.rpm
Anti aliasing in Quadro4 cards : Turn of UBB. In Device section add
Option "UBB" "off"
Changing AGP settings. Refer to my nVidia card tweaking tip
for details on fast writes and SBA. Various NVdriver settings can be queried
from /proc/drivers/nvidia/. SBA and FW can be enabled by adding the following
line after alias char-major-195 NVdriver to your /etc/modules.conf (Details
from here) :