My screen saver crash both in gnome and kde X windows when open the screen saver. I guess that some package needed is not installed. I reinstall the gnome-screen but it still crashs. How can I check which package is not installed? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100905/52adb6f6/attachment-0004.html>