See if that fixes things for you. If not, then boot with the same kernel, but add "acpi_sleep=sci_force_enable" to the kernel command line. To do this, edit /etc/default/grub and add the text to the end of the GRUB_CMDLINE_LINUX_DEFAULT variable. Then run "sudo update-grub".
Please let us know if either of these changes fixes things for you.
Rick,
Two things to try. First, install the 2.6.34 mainline kernel:
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v2.6.34- lucid/
See if that fixes things for you. If not, then boot with the same kernel, but add "acpi_sleep= sci_force_ enable" to the kernel command line. To do this, edit /etc/default/grub and add the text to the end of the GRUB_CMDLINE_ LINUX_DEFAULT variable. Then run "sudo update-grub".
Please let us know if either of these changes fixes things for you.
Thanks!