The previous update caused all USB devices to fail, as well as the built in trackpad. This claims to have a fix for that, but probably does not fix another bios related issue: Booting the device when AC power is not present results in no mouse cursor. That affects all bioses after 1.52 I'm told. See this bug for more info: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1210748
In short, bios es for this device seem to be in rather bad shape. I'll endeavor to test the latest, which claims have a fix for the disabling of all USB ports issue, in the next few weeks. Since it lists no other changes in the readme, it's unlikely to address this bug. -- 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] 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. WORKAROUND: Add the following to: /etc/rc.local if grep -q "EHC1.*enabled" /proc/acpi/wakeup; then echo EHC1 > /proc/acpi/wakeup fi --- ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lightnin 1939 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=a1da2744-b701-4c18-848e-cdb59b9162e0 InstallationDate: Installed on 2014-04-17 (3 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Daily amd64 (20140413) MachineType: LENOVO 33472HU NonfreeKernelModules: wl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=8f55f4e9-c3be-461f-94b6-c6312cba3345 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127 Tags: trusty Uname: Linux 3.13.0-24-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 10/25/2013 dmi.bios.vendor: LENOVO dmi.bios.version: GDETA3WW (1.63 ) dmi.board.asset.tag: Not Available dmi.board.name: 33472HU dmi.board.vendor: LENOVO dmi.board.version: Win8 Pro DPK TPG dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGDETA3WW(1.63):bd10/25/2013:svnLENOVO:pn33472HU:pvrThinkPadTwist:rvnLENOVO:rn33472HU:rvrWin8ProDPKTPG:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 33472HU dmi.product.version: ThinkPad Twist dmi.sys.vendor: LENOVO 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