[CentOS] what really starts x11

Mon Jul 25 18:36:02 UTC 2011
Jerry Geis <geisj at pagestation.com>

my inittab file has 5 for starting x on centos 6  
however x is not starting 

what do i look for as why x is not starting ?
it doesnt even attempt to start that i can tell
no screen flashing or anything

jerry