[Bug 31484] EDID mapping from one device to another.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=31484

--- Comment #6 from jon at restlesslemon.co.uk 2010-11-08 22:42:50 PST ---
(In reply to comment #4)
> Did this only start happening when you swapped in the new panel?  Did it work
> before the panel swap?  Some after market panels do not have the edid
> programmed correctly, or require edid reprogramming to work correctly.  Anyway,
> in the short term, you should be able to get it working by forcing the the mode
> on the LVDS using xrandr.  e.g., xrandr --output LVDS --mode 1024x768 --rate
> 60.0

Yes and yes. I've tried forcing the mode using that line, but I get the same
result. Backlight on, but black screen. The only way I can get the internal
panel to display anything is to disconnect the external monitor.

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