Enabling SELinux Alert notification

[Dylan Graham]

 > setroubleshootd depends on the auditd service; if you don't start 
auditd first it doesn't get any info about selinux denials.

I've upgraded from f7 to f8t3 and also cannot run sealert.
My auditd is fine. Here's the error:

setroubleshoot: [program.ERROR] exception RuntimeError: could not open 
display#012Traceback (most recent call last):#012  File 
"/usr/bin/sealert", line 906, in <module>#012    from 
setroubleshoot.gui_utils import *#012  File 
"/usr/lib/python2.5/site-packages/setroubleshoot/gui_utils.py", line 25, 
in <module>#012    import gtk#012  File 
"/usr/lib64/python2.5/site-packages/gtk-2.0/gtk/__init__.py", line 79, 
in <module>#012    _init()#012  File 
"/usr/lib64/python2.5/site-packages/gtk-2.0/gtk/__init__.py", line 67, 
in _init#012    _gtk.init_check()#012RuntimeError: could not open display