Found a workaround on a similar bug that is now closed: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1213233
It seems to work: Add the following to: /etc/rc.local if grep -q "EHC1.*enabled" /proc/acpi/wakeup; then echo EHC1 > /proc/acpi/wakeup fi (From: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1213233/comments/8 ) ** Package changed: pm-utils (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1309938 Title: Thinkpad Twist 3347-2HU resumes immediately after suspend Status in “linux” package in Ubuntu: Incomplete Bug description: Thinkpad S230U resumes immediately after suspend. Can test with: sudo pm-suspend. Updated Bios to 1.63 (latest bios version has a bad bug that disables USB / trackpad), same behavior. Not sure if should be reported against pm-utils or kernel - apologies if I got it wrong. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: pm-utils 1.4.1-13 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 CurrentDesktop: Unity Date: Sat Apr 19 08:17:49 2014 InstallationDate: Installed on 2014-04-17 (1 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Daily amd64 (20140413) PackageArchitecture: all SourcePackage: pm-utils UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1309938/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
