I think (but I'm not an expert on this) that the situation that I reported may be related with this bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/376793
Though it isn't the same problem, it seems to be the same cause. -- [Lucid] Laptop only remains DPMS off for 2 seconds https://bugs.launchpad.net/bugs/447728 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