continued i try and error and try ....
i replace command line "lpr" to " lp -h192.168.1.64:631/printers/EPSON_PX-404A/version=1.1 " then print www page directly to arch's USB printer . but when i restart seamonley , this " lp -h192.168.1.64:631/printers/EPSON_PX-404A/version=1.1 " disapear . it is regrettable . are there any trick to this ? --- regards