Same problem confirmed for my Aspire One 250 netbook. An icon of a screen with arrows in the corners appears in the notification area instead, and goes away as soon as you move the mouse or hit a key.
-- display doesn't go to DPMS sleep https://bugs.launchpad.net/bugs/203513 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