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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - intermittent display on kaby lake/i915 from kernel 4.19 onwards"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109215#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - intermittent display on kaby lake/i915 from kernel 4.19 onwards"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109215">bug 109215</a>
from <span class="vcard"><a class="email" href="mailto:masterpatricko@gmail.com" title="masterpatricko@gmail.com">masterpatricko@gmail.com</a>
</span></b>
<pre>PCSpecialist is just a reseller for Clevo laptops, this is a Clevo N750WU. I
have not found any BIOS updates.
I recently found the following filed in Arch --
<a href="https://bugs.archlinux.org/task/60841">https://bugs.archlinux.org/task/60841</a> -- which triggered me to try booting with
intel_idle.max_cstate=4 .
This fixes my issue on kernels > 4.18
Therefore this bug *may* be another variant of
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - SKL screen flicker and dmesg [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun"
href="show_bug.cgi?id=103229">https://bugs.freedesktop.org/show_bug.cgi?id=103229</a> .</pre>
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