Data sheet is here: http://server-uk.imrworldwide.com/cgi-bin/b?cg=COM-complete&ci=siemensfujitsu&tu=http://www.fujitsu-siemens.com/Resources/173/1127099518.pdf
With this bios option workaround resuming from sleep to ram works fine: http://ubuntuforums.org/showthread.php?t=252011 but still there are some acpi problem about temperatures levels and fan.. its become more and more hot with ubuntu that running Windows. I send an attachment of the DSDT error and warning hope that Ubuntu could try to make a little bit of pressure on fujtsu-simens for the next bios releases or Ubuntu will workaround DSDT problem with one of this techniques: http://gentoo-wiki.com/HOWTO_Fix_Common_ACPI_Problems ** Attachment added: "DSDT errors and warning compiling with intel compiler" http://librarian.launchpad.net/4532681/dsdt_errors.log -- Amilo 1520 sleep doesn't resume from suspend, caused by video bios? https://launchpad.net/bugs/52967 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs