I have the same bug after a fresh install in a Lenovo v360. when resuming after suspend, I can even hear the music of a video I was watching, but I am not able to see anything.
on dmseg I find this: 2.322986] i2c-core: driver [adp5520] using legacy suspend method [ 2.322988] i2c-core: driver [adp5520] using legacy resume method Mariano ** Attachment added: "dmseg.txt" https://bugs.launchpad.net/ubuntu/natty/+source/linux/+bug/754712/+attachment/2142385/+files/dmseg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/754712 Title: [Lenovo L420] System unable to resume from suspend -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs