I am experiencing the same problem on my Lenovo X200. From time to time it comes out of sleep fine but most of the time it freezes with only the mouse pointer on a black screen.
-- Resume from suspend doesn't not work on the Mobile 4 Series chipsets https://bugs.launchpad.net/bugs/276943 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs