Description of problem:
When attempting to install a rawhide paravirtualized guest with Xen, anaconda
detects the Xen framebuffer & tries to start X, but it fails & has to carry on
in text mode.

Version-Release number of selected component (if applicable):
Rawhide anaconda image 4-may-2007

How reproducible:
Always

Steps to Reproduce:
1.   virt-install --name f7pv \
         --ram 500 \
         --file=/var/lib/xen/images/f7pv.img \
         --file-size 5 \
         --vnc \
         --location
http://download.fedora.devel.redhat.com/pub/fedora/linux/core/development/x86_64/os/
\ 
         --paravirt

2. Go through anaconda stage1 until it tries to start X
3.
  
Actual results:
X fails to startup & install proceeeds in text mode

Expected results:
X starts & install proceeds in graphical mode

Additional info:
Will attach relevant logs...