I totally neglected to provide any information on what platform I'm on.

It's Windows 10.

And yes, it does only happen in fullscreen, which I only just realized after your reply.

I will log a bug.

Hi After having upgraded to ScummVM 2.0, I am experiencing a small cursor problem in Discworld 1. Using a mouse to control the cursor works perfectly. But when using a keyboard, there are some issues. When I press left or right the cursor does what you would expect. It moves in a straight line left ...

I can also confirm that the Kirben build fixes the mouse cursor issue.

No version or setting is working for me.

Mouse cursor jumps randomly no matter what I do.

Same here. I suspect it has something to do with the Windows 10 Fall Creators Update, where they changed the DPI settings. I also had a similar problem with ScummVM in the past, but was able to get around it by disabling DPI scaling for ScummVM. But after the Fall Creators Update, the same trick doe...