Hi, i solve the problem! ./pharo-vm/pharo -vm-display-null -vm-sound-null --plugins ./pharo-vm --encoding utf8 imagefile.image --no-quit works very well TIA Ing. Pablo Digonzelli Software Solutions IP-Solutiones SRL Metrotec SRL 25 de Mayo 521 San Miguel de Tucumán Email: pdigonzelli@softsargentina.com pdigonzelli@gmail.com Cel: 5493815982714 De: "pablo digonzelli" <pdigonzelli@softsargentina.dyndns.biz> Para: "Any question about pharo is welcome" <pharo-users@lists.pharo.org> Enviados: Jueves, 12 de Marzo 2015 15:47:49 Asunto: pharo headless and without gui. Seaside app I need to run pharo headless and without gui for a Seaside app i am working on. I user pharo -vm-display-null --headless imagefile and does not work. May be someone can help me. TIA Ing. Pablo Digonzelli Software Solutions IP-Solutiones SRL Metrotec SRL 25 de Mayo 521 San Miguel de Tucumán Email: pdigonzelli@softsargentina.com pdigonzelli@gmail.com Cel: 5493815982714