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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - LVDS doesn't come back after "xrandr --output LVDS1 --off; xrandr --output LVDS1 --auto""
href="https://bugs.freedesktop.org/show_bug.cgi?id=61642#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - LVDS doesn't come back after "xrandr --output LVDS1 --off; xrandr --output LVDS1 --auto""
href="https://bugs.freedesktop.org/show_bug.cgi?id=61642">bug 61642</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=61642#c0">comment #0</a>)
<span class="quote">> With an external monitor plugged into my Lenovo x220 I can turn the LVDS
> off with:</span >
Just to confirm, is the external monitor required to reproduce this? (FWIW I
can't reproduce this on an x220T with/without an external monitor.)
<span class="quote">> Please let me know if you need any further information, and I'll be
> happy to supply it.</span >
It smells a bit like a kernel issue to me. Please provide a dmesg with
drm.debug=0xe module parameter, preferably running the 3.8 kernel, exhibiting
the xrandr --off, --auto, --mode, --auto sequence.</pre>
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