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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [KBL] Switching multihead mode fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100226#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [KBL] Switching multihead mode fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100226">bug 100226</a>
from <span class="vcard"><a class="email" href="mailto:mapengyu@gmail.com" title="Pengyu.Ma <mapengyu@gmail.com>"> <span class="fn">Pengyu.Ma</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=131442" name="attach_131442" title="whole bootlog of drm.debug=0x7f with Dell u2414h monitor">attachment 131442</a> <a href="attachment.cgi?id=131442&action=edit" title="whole bootlog of drm.debug=0x7f with Dell u2414h monitor">[details]</a></span>
whole bootlog of drm.debug=0x7f with Dell u2414h monitor
This boot log include the action of changing extended to mirror mode by:
xrandr -d :0 --output eDP1 --same-as HDMI1
After this change, dell monitor show no signal input and goto sleep.</pre>
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