[Bug 100226] [KBL] Switching multihead mode fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100226

--- Comment #14 from Pengyu.Ma <mapengyu at gmail.com> ---
Created attachment 131443
  --> https://bugs.freedesktop.org/attachment.cgi?id=131443&action=edit
log when change extended to mirror mode on dell u2414h

do
$ xrandr -d :0 --output eDP1 --same-as HDMI1

then dell monitor got no signal input and goto sleep.

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