Have you seen this http://www.mythtv.org/docs/mythtv-HOWTO-22.html#ss22.4
Specifically, the section sub titled "Screen goes blank but returns when mouse is moved or keyboard is used" -- Monitors go into stand-by when only using one monitor https://bugs.launchpad.net/bugs/128825 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs