Hi I am new to CentOS 4 and using the OS for my work. I found only one problem with the OS that the OS can not shutdown. My comupter says: Halting System md: stopping all md devices md: md0 switched to read-only mode Shutdown:hdc Power down acpi_power-off called but after the comments, my computer does not seem to shutdwon. Could you possibly help me please? my computer Athlon T-bird 1.4 ECS k7s5a motherboard SD-RAM 256MB ASUS AGP-V7700 32MB Cheers, Joe __________________________________________________________________ Switch to Netscape Internet Service. As low as $9.95 a month -- Sign up today at http://isp.netscape.com/register Netscape. Just the Net You Need. New! Netscape Toolbar for Internet Explorer Search from anywhere on the Web and block those annoying pop-ups. Download now at http://channels.netscape.com/ns/search/install.jsp