> Nothing works fine (about power management). The machine launches fine the > Java application but if I don't use the machine, a few minutes later, > appears a black screen. I have assumed that screen has been disabled by > Linux kernel. And that has to do with Apache... what exactly? Nowdays it's the desktop that controls use of dpms and screen blanking. Consult the manual of your desktop (gnome/kde) on how to communicate with it to disable screen blanking. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx