If suspend fixes it, then it would seem that it is a kernel issue. Would you mind booting into the latest Mainline Build of the kernel, as that will verify that it is the root cause. Instructions on how to boot into the mainline build can be found here https://wiki.ubuntu.com/Kernel/MainlineBuilds
** Package changed: xorg (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1211207 Title: Keyboard and Mouse stop working after undefined time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1211207/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs