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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - optimus don't use nouveau card"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64746#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - optimus don't use nouveau card"
href="https://bugs.freedesktop.org/show_bug.cgi?id=64746">bug 64746</a>
from <span class="vcard"><a class="email" href="mailto:marccollin7379@gmail.com" title="Marc Collin <marccollin7379@gmail.com>"> <span class="fn">Marc Collin</span></a>
</span></b>
<pre>cat /sys/kernel/debug/vgaswitcheroo/switch
0:DIS: :Pwr:0000:01:00.0
1:IGD:+:Pwr:0000:00:02.0
don't seem switched?
i tried
echo DIS > /sys/kernel/debug/vgaswitcheroo/switch
but the screen get completly black...
so i switched back with
echo IGD > /sys/kernel/debug/vgaswitcheroo/switch</pre>
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