Binary package “lxsession” in ubuntu precise
default session manager for LXDE
LXSession is a lightweight X11 session manager with fewer dependencies,
designed for use with the LXDE(Lightweight X11 Desktop Environment).
It derived from XSM and have following differences:
* Removed the session dialog from xsm.
* Stripped down without session restore function.
* Automaticlly restart specific program if crashes happened.
* Use better configuration.
* Provide a nice logout-dialog with the ability to
shutdown/
* Support halt/reboot LTSP thin clients,
and more....
.
It's desktop-independent and can be used with any window manager.
.
As "session manager" lxsession used to automatically start a set of
applications and set up a working desktop environment
.
LXSession has also a built-in lightweight Xsettings daemon, which can
configure GTK+ themes, keyboard, and mouse for you on session startup.