lihao, could you please confirm this issue exists with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report:
apport-collect -p linux <replace-with-bug-number> ** Tags removed: kernel-fixed-upstream ** Tags added: amd64 apport-collected bios-outdated-1.38 kernel-fixed-upstream-v3.8-rc7 precise running-unity staging ** Summary changed: - Ubuntu crashes on Lenovo x220 + [Lenovo ThinkPad x220] Ubuntu crashes ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1125845 Title: [Lenovo ThinkPad x220] Ubuntu crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1125845/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs