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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [Haswell HD4400] Black screen switching to a VT"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90617#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [Haswell HD4400] Black screen switching to a VT"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90617">bug 90617</a>
from <span class="vcard"><a class="email" href="mailto:conselvan2@gmail.com" title="Ander Conselvan de Oliveira <conselvan2@gmail.com>"> <span class="fn">Ander Conselvan de Oliveira</span></a>
</span></b>
<pre>Could you grab intel-gpu-tools from [1] and run tools/intel_watermark once
while the display is working and another time when you have the black screen
and attach the output of both runs here?
<a href="http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/">http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/</a></pre>
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