Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.13 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.13-rc4-trusty/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1261994 Title: touchpad and mouse not working when boot without powersupply lenovo s230u ubuntu 13.1 Status in “linux” package in Ubuntu: Incomplete Bug description: I have found that the touchscreen, trackpad and trackball (internal mouse) does not work if i boot without power supply. If I boot while connected to the energy supply everything works, else it does not. I have ubuntu 13.1 on a lenovo s230u Twist. I will be glad to add further info. I don't know where to start. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1261994/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

