Your system is giving error while booting on Runlevel 5 . Make successfully boot your system in
While you load the X Window System, you will get the problem. To troubleshoot follow the
1. Check the /tmp is full ?
2. Check your quota, hard limit is already crossed ?
3. Check xfs service is running ?
4. Boot the system on runlevel 3 and execute the system-config-display command
5. Edit the /etc/inittab to set default runlevel 5.