[Bug 105917] Dell P2715Qt Flickers when using 4K @ 60Hz

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105917

--- Comment #9 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Lakshmi from comment #8)
> Can you perform these steps?
> Edit the line Grub-cmdline-linux-default = “quiet splash drm.debug=0x1e
> log_buf_len=4M” 
> 
> sudo update-gurb
> 
> Reboot the machine and try to reproduce the error and attach the logs.

sorry, its sudo update-grub

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