build with newst gio get error

[runsys]

....\fn\fn.go:73:16: cannot use fillcolor (type color.RGBA) as type color.NRGBA in field value
....\fn\fn.go:74:16: unknown field 'Rect' in struct literal of type paint.PaintOp
....\fn\fn.go:99:8: undefined: op.Push
....\fn\fn.go:122:17: cannot use col (type color.RGBA) as type color.NRGBA in field value
....\fn\fn.go:123:17: unknown field 'Rect' in struct literal of type paint.PaintOp
....\fn\fn.go:142:17: cannot use col (type color.RGBA) as type color.NRGBA in field value
....\fn\fn.go:143:17: unknown field 'Rect' in struct literal of type paint.PaintOp
....\fn\fn.go:185:8: undefined: op.Push