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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [GLK] no signal after switch resolution from 1080p@23.98"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105887#c36">Comment # 36</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [GLK] no signal after switch resolution from 1080p@23.98"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105887">bug 105887</a>
from <span class="vcard"><a class="email" href="mailto:stefano.ruzzon@icloud.com" title="fatez <stefano.ruzzon@icloud.com>"> <span class="fn">fatez</span></a>
</span></b>
<pre>(In reply to fatez from <a href="show_bug.cgi?id=105887#c35">comment #35</a>)
<span class="quote">> (In reply to Brunnis from <a href="show_bug.cgi?id=105887#c34">comment #34</a>)
> > fatez: For some reason, I could not get to the Grub menu on my installation.
> > So, here's what I did:
> >
> > 1. sudo nano /etc/default/grub
> > 2. Find the line that says GRUB_CMDLINE_LINUX="". Add the following between
> > the quotes: drm.debug=0x1e log_buf_len=4M
> > NOTE: If there's already text between the quotation marks, just add the
> > text at the end of the quote, with a space separating it from the existing
> > text.
> > 3. sudo update-grub
> > 4. Reboot and dump log to file: dmesg > dmesg.txt
>
> Here the log's whit the latest kernel (4.17-rc4)
>
> Dmesg log : <a href="http://paste.ubuntu.com/p/HCwbkXMC42/">http://paste.ubuntu.com/p/HCwbkXMC42/</a>
> Xorg.0.log <a href="http://paste.ubuntu.com/p/zgQH5hKcXt/">http://paste.ubuntu.com/p/zgQH5hKcXt/</a>
> syslog <a href="http://paste.ubuntu.com/p/ngm7Dsnkjq/">http://paste.ubuntu.com/p/ngm7Dsnkjq/</a></span >
just to be clear : I have an NUC7PJHH(2) with 2 hdmi port;
The first HDMI is connected directly to my Samsung KS8000 (4K)
The second HDMI is connected into an SyntoAV (Onkyo that) just only for audio
reason (kodi htpc)</pre>
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