It doesn't look like Suspend or Hibernate are supported on the Live CD as menu options. See https://blueprints.launchpad.net/ubuntu/+spec/live- cd-suspend-to-disk.
The daily image is http://cdimage.ubuntu.com/daily-live/current/feisty- desktop-i386.iso which should at least allow you to manipulate your power settings from a console. See https://wiki.ubuntu.com/KernelSuspendDebugging. Capturing dmesg info will be difficult. I suggest piping dmesg output via ssh into a machine with volatile storage. -- ACPI regression: HP dv4000 / dv4150 laptop https://launchpad.net/bugs/85838 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
