I got my hands on a Dell 2408wfp at the end of the week. This guy has an S-Video input, so I could remove the S-Video - VGA converter I was using in the previous post. I plugged it all in and flicked the switch:

Commodore 128 Part 3 1

Much better! GO64:

Commodore 128 Part 3 2

Not sure I will get it much better than this - open to suggestions though. Now that I have a working setup I can start to look at what I might run/do with this thing, I’ve got a few ideas. More to come!