I got around the problem of screen turning off by installing xscreensaver, disabling screensaver in xscreensaver and to make run at login I used the new "default applications for lxsession" tool (section "screensaver").
I got around the problem of screen turning off by installing xscreensaver, disabling screensaver in xscreensaver and to make run at login I used the new "default applications for lxsession" tool (section "screensaver").