Not sure where these come from (possibly it's because of my using the vnc module in X). Safe to dontaudit?
audit(1079686139.241:0): avc: denied { getattr } for pid=9439 exe=/usr/X11R6/bin/XFree86 path=/dev/urandom dev=hda2 ino=2689265 scontext=system_u:system_r:xdm_xserver_t tcontext=system_u:object_r:urandom_device_t tclass=chr_file audit(1079686139.241:0): avc: denied { ioctl } for pid=9439 exe=/usr/X11R6/bin/XFree86 path=/dev/urandom dev=hda2 ino=2689265 scontext=system_u:system_r:xdm_xserver_t tcontext=system_u:object_r:urandom_device_t tclass=chr_file