Year of The Broken Desktop

This morning I attempted to start work on my desktop PC and couldn’t. The screen is black, it doesn’t want to wake up the displays. I used the old REISUB trick to restart, and it boots, but there’s no output on the display. I did some investigation and this post is mainly to capture my notes and so others can see the problem and perhaps debug and fix it. The setup is an Intel Skull Canyon NUC connected to an external GPU enclosure which contains an NVIDIA GeForce RTX 2060. [Read More]
ubuntu  nvidia  qa 

Multiple GPUs in a Skull Canyon NUC

This article previously appeared on I’ve moved it here to consolidate my blogging Every 3 years at Canonical we get a laptop refresh fund. With it we can buy whatever devices we need to work. I used my last one to buy a ThinkPad T450. The most recent one arrived in November this year. I was considering replacing the ThinkPad with a desktop computer of some kind. I can certainly keep the T450 for portable work, but I mostly sit at the same desk all day, so figure I may as well get a desktop rather than a laptop. [Read More]