The problem has gone after updating kernel to 3.2.0-57-generic #87-Ubuntu SMP and installing amd-catalyst-13.11-beta V9.4-linux-x86.x86_64.run from the AMD website.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1256362 Title: Lenovo Ideapad S205] System runs on single core after hibernation. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1256362/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs