Inverting screen colours on Ubuntu 20.04 LTS under Wayland

So, I finally gave up trying to use XOrg on my 4K laptop/external monitor setup. The fractional scaling was hopelessly broken. I switched to using Wayland instead – and joy of joys, everything works out of the box! Unfortunately, this broke the ability I had setup to invert my screen colours. That’s not a “nice…

Another superb resource for getting an overview of the visual system

This Prof. Behnke is an impressive guy!  Take a look at some of his projects.  Wonderful to see this calibre of work, taking deeper inspiration from the neurobiology, being done in Computer Science.