[Bug 40851] ATI BARTS DPMS: backlight doesn't stay off

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=40851

--- Comment #4 from Alex Deucher <agd5f at yahoo.com> 2011-09-13 13:12:32 PDT ---
It looks like you have your card attached to a TV.  Some TVs periodically probe
the their inputs which causes hotplug connect/disconnects.  This should be
fixed in kernel 3.1 and the latest 3.0.x stable images.  Might be a dupe of bug
38030.

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