lxrandr is a program that change the resolution and frequency of the monitor using a simple interface.
This manual page was written by paulliu <grandpaul@gmail.com> for the Debian system (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 any later version published by the Free Software Foundation.
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.
Ying-Chun Liu