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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#c35">Comment # 35</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 Brunnis from <a href="show_bug.cgi?id=105887#c34">comment #34</a>)
<span class="quote">> 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</span >
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></pre>
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