Thanks Joseph. I tried the 3.9-rc3 kernel and can reproduce it (and again the script suggested as a work around solves it). Furthermore the lid switch doesn't suspend the laptop but that's a minor issue. I've marked this confirmed and exists upstream.
** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1156121 Title: Samsung 900X no screen on resume after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1156121/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs