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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Resuming my AMD A4-3300 based laptop leaves the screen black"
href="https://bugs.freedesktop.org/show_bug.cgi?id=43829#c52">Comment # 52</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Resuming my AMD A4-3300 based laptop leaves the screen black"
href="https://bugs.freedesktop.org/show_bug.cgi?id=43829">bug 43829</a>
from <span class="vcard"><a class="email" href="mailto:klausenbusk@hotmail.com" title="klausenbusk@hotmail.com">klausenbusk@hotmail.com</a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=43829#c51">comment #51</a>)
<span class="quote">> maybe the same issue? <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Display does not work when resuming from suspend"
href="show_bug.cgi?id=42960">https://bugs.freedesktop.org/show_bug.cgi?id=42960</a>
>
> also, isn't pm-utils somehow deprecated?
> if we add the parameter in /etc/pm/config.d/ will the command "systemctl
> suspend" be able to turn on the screen? i think that "systemctl suspend"
> doesn't rely on pm-utils</span >
I looked in the pm-utils sourcecode, and adding acpi_sleep=s3_bios to the
cmdline fix it for me.
You can read a little about it here:
<a href="https://www.kernel.org/doc/Documentation/power/video.txt">https://www.kernel.org/doc/Documentation/power/video.txt</a></pre>
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