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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Dell P2715Qt Flickers when using 4K @ 60Hz"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105917#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Dell P2715Qt Flickers when using 4K @ 60Hz"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105917">bug 105917</a>
from <span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span></b>
<pre>(In reply to Lakshmi from <a href="show_bug.cgi?id=105917#c8">comment #8</a>)
<span class="quote">> Can you perform these steps?
> Edit the line Grub-cmdline-linux-default = “quiet splash drm.debug=0x1e
> log_buf_len=4Mâ€
>
> sudo update-gurb
>
> Reboot the machine and try to reproduce the error and attach the logs.</span >
sorry, its sudo update-grub</pre>
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