on a CentOS 6.4-workstation we have the problem, that Xorg fills up
/var/log/Xorg.0.log with AUDIT messages faster than one can read. Within four hours the logfile grew to 160 MB and usually within 1-2 days applications and sometimes the OS crash because /var becomes full.
Here a small extract of /var/log/Xorg.0.log:
[ 24272.458] AUDIT: Wed Oct 2 15:41:44 2013: 2625: client 28 disconnected
[ 24272.487] AUDIT: Wed Oct 2 15:41:44 2013: 2625: client 28 connected from local host ( uid