[CentOS] VNC failed to initialize HAL

Hi,all:

   Today, I use the vnc tool to connect the server , but it has the
following message:

     test at xxx: ~   vi ~/.vnc/xxx:1.log
     ..
     ...
      libhal.c 644 : Error connecting to system bus: Message did not receive
a reply
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.centos.org/pipermail/centos/attachments/20100519/3d9b9e11/attachment.html>