Hi, adding acpi=ht on kernel boot works for me. kernel 2.6.9-11.EL title CentOS 4.0 (2.6.9-11.EL) root (hd1,0) kernel /vmlinuz-2.6.9-11.EL ro root=LABEL=/1 rhgb quiet acpi=ht initrd /initrd-2.6.9-11.EL.img ago at lsc.hu wrote: >>i cannot shutdown the computer. >>i get "acpi_power_off called" message. >> >> >Which CentOS version? Which kernel version? >Do you have CentOS or vanilla kernel? Latter case you should examine >wheter you have the button function compiled into the kernel or not. > >bye, >Ago > >_______________________________________________ >CentOS mailing list >CentOS at centos.org >http://lists.centos.org/mailman/listinfo/centos > >