Tested with mainline build kernel 3.4 in kernel-ppa, this issue still exists.
** Bug watch added: freedesktop.org Bugzilla #50545 https://bugs.freedesktop.org/show_bug.cgi?id=50545 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002170 Title: system halted while idled for a long time. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1002170/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs