lxsession is a program that provides a X11 session manager. It is the default X11 session manager of LXDE.
A session manager is used to automatically start a set of applications and set up a working desktop environment. Moreover, when the user logout, it remembers the applications in use, and restart them the next time you login.
lxpanel (1), lxsession-logout(1).
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