Simon P., to advise, the patch that you tested as fixing your issue was released for later versions of the Ubuntu kernel as per https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1561974 .
Could you please confirm if one of the following works for you: 1) With 14.04 using the kernel enablement stack in: https://wiki.ubuntu.com/Kernel/LTSEnablementStack 2) Using Xenial (16.04) or later? ** Changed in: linux (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1552906 Title: [Lenovo Thinkpad X260] System freezes after closing lid To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1552906/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
