1.160.1. RHBA-2010:0563: bug fix update
Virtual Network Computing (VNC) is a remote display system which allows you to view a computing 'desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures.
* libvnc.so module to Xorg wasn't able to wake up the main Xorg process when entered to the DPMS standby mode. Now, when libvnc.so receives keyboard or mouse event over network, it wakes up the Xorg and turns down running screensaver. ( BZ#607566
All VNC Users are advised to upgrade to these updated VNC packages, which resolve those issues.