Thanks for this bug report. To make progress, some more information will be needed. Please attach (by commenting on the bug) to the bug report the output of the following commands:
uname -a sudo lspci -vv sudo lspci -vvn sudo dmidecode It would also be helpful if you could try to hibernate/suspend and after that fails, restart your system and attach /var/log/kern.log.0 as well. Thanks again! ** Changed in: acpi-support (Ubuntu) Status: Unconfirmed => Needs Info -- My PC doesn't suspend https://launchpad.net/bugs/75497 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs