lcdtest is a utility to display LCD monitor test patterns. It may be
useful for adjusting the pixel clock frequency and phase on LCD
monitors when using analog inputs, and for finding pixels that are
stuck on or off.
WWW: http://www.brouhaha.com/~eric/software/lcdtest/
Author: Eric Smith <eric@brouhaha.com>
Note: there are newer versions, but they have unresolved bugs
PR: ports/110018 (part of, based on)
Submitted by: Eric P. Scott <eps+pbug0703@ana.com>