Zhang Rui says: "Sorry that I missed this post. And I will close this bug as it is a BIOS issue and there is nothing we can do in Linux kernel to fix/workaround it."
So we exactly have to know bios or linux kernel give rise to this issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1331077 Title: [Lenovo ThinkPad Edge E540] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1331077/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs