This Ubuntu 12.04 X220 user suggested in a fix that involves ACPI configuration rather than a kernel change that you might try:
http://fstyle.de/hp_fstyle/wordpress/2012/08/10/ubuntu-12-04-acpi/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1233794 Title: [LENOVO ThinkPad X220] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1233794/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
