mousePosition Node not working as expected

[craftoid]

The mouse position seems to be off:

Expected Behaviour

The mouse position should be computed relative to the origin.

Observed Behaviour

The mouse position seems to be computed relative to the bottom right corner of screen

Project JSON

{
    "title": "issues",
    "color": "teal",
    "dependencies": {
        "core/g": "dev"
    },
    "assets": {},
    "functions": [
        {
            "name": "main",
            "type": "network",
            "renderedNode": "combine1",
            "nodes": [
                {
                    "name": "mousePosition1",
                    "x": 5,
                    "y": 85,
                    "fn": "g.mousePosition"
                },
                {
                    "name": "ellipse1",
                    "x": 5,
                    "y": 305,
                    "fn": "g.ellipse",
                    "values": {}
                },
                {
                    "name": "groupBy1",
                    "x": 155,
                    "y": 195,
                    "fn": "g.groupBy",
                    "values": {
                        "key": ""
                    }
                },
                {
                    "name": "text1",
                    "x": 155,
                    "y": 305,
                    "fn": "g.text",
                    "values": {
                        "fontSize": 16
                    }
                },
                {
                    "name": "combine1",
                    "x": 5,
                    "y": 485,
                    "fn": "g.combine"
                },
                {
                    "name": "colorize1",
                    "x": 155,
                    "y": 385,
                    "fn": "g.colorize",
                    "values": {
                        "fill": "rgba(255, 255, 255, 1)"
                    }
                }
            ],
            "connections": [
                {
                    "output": "mousePosition1",
                    "input": "ellipse1",
                    "parameter": "position"
                },
                {
                    "output": "mousePosition1",
                    "input": "groupBy1",
                    "parameter": "data"
                },
                {
                    "output": "groupBy1",
                    "input": "text1",
                    "parameter": "text"
                },
                {
                    "output": "mousePosition1",
                    "input": "text1",
                    "parameter": "position"
                },
                {
                    "output": "ellipse1",
                    "input": "combine1",
                    "parameter": "list1"
                },
                {
                    "output": "text1",
                    "input": "colorize1",
                    "parameter": "shape"
                },
                {
                    "output": "colorize1",
                    "input": "combine1",
                    "parameter": "list2"
                }
            ],
            "parameters": [],
            "returnsList": true,
            "async": true
        }
    ],
    "id": "issues"
}