Not sure of this is useful, but based on comments on various forums and blogs, I tested the setup with adding "acpi=nonvs" to the kernel boot options. Resume problem persists.
For the record, the complete kernel parameters are Command line: BOOT_IMAGE=/boot/vmlinuz-3.1.0-0301rc9-generic root=UUID=47478777-f2c1-4989-9137-30a263fa11ad ro quiet splash acpi_sleep=nonvs vt.handoff=7 Also attached is the output of # dmesg | grep ACPI > dmesg_ACPI.txt in hope that it is useful. Igor ** Attachment added: "output of # dmesg | grep ACPI > dmesg_ACPI.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/819096/+attachment/2556660/+files/dmesg_ACPI.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/819096 Title: SSD Drive does not wake up after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/819096/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs