AskUbuntu<p>The whole graphical interface and system flickers due to `amgpu 0000:0d:00.0: [drm] *ERROR* No EDID read` <a href="https://ubuntu.social/tags/lockscreen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lockscreen</span></a> <a href="https://ubuntu.social/tags/dock" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dock</span></a> <a href="https://ubuntu.social/tags/flicker" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>flicker</span></a></p><p><a href="https://askubuntu.com/q/1544090/612" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">askubuntu.com/q/1544090/612</span><span class="invisible"></span></a></p>