Provided by: xscreensaver-data-extra_5.08-0ubuntu5_i386
lcdscrub - attempt to repair burn-in on LCD screens
deluxe [-display host:display.screen] [-visual visual] [-window]
[-root] [-delay number] [-spread number] [-cycles number] [-fps]
This screen saver is not meant to look pretty, but rather, to repair
burn-in on LCD monitors.
Believe it or not, screen burn is not a thing of the past. It can
happen to LCD screens pretty easily, even in this modern age. However,
leaving the screen on and displaying high contrast images can often
repair the damage. That’s what this screen saver does.
Specify which visual to use. Legal values are the name of a
visual class, or the id number (decimal or hex) of a specific
-window Draw on a newly-created window. This is the default.
-root Draw on the root window.
Per-frame delay, in microseconds. Default: 1000000 (1
Distance between lines. Default 8.
Steps before switching display mode. Default 60.
-fps Display the current frame rate and CPU load.
DISPLAY to get the default host and display number.
to get the name of a resource file that overrides the global
resources stored in the RESOURCE_MANAGER property.
Copyright © 2008 by Jamie Zawinski. Permission to use, copy, modify,
distribute, and sell this software and its documentation for any
purpose is hereby granted without fee, provided that the above
copyright notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting documentation.
No representations are made about the suitability of this software for
any purpose. It is provided "as is" without express or implied
Inspired by the like-named program by Daniel Sandler.
Written by Jamie Zawinski.