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World Cup Troubleshootout

Every four years the Fifa World Cup ignites my passion to troubleshoot a bunch of technical problems so that I can enjoy the tournament in the same way I grew up - with highly-biased English commentary.

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How to Enable HDMI on Thinkpad X1 Extreme Gen 4

You’re running Ubuntu on a Thinkpad X1 Extreme (Gen 4). You wanna use HDMI, but the TV or monitor says something like “Check Device Power”.