The expand arrow icon was showing al the time The Enum control was a tad bit too wide.
}
EnumControlView > Label {
width: 100;
width: 94;
padding-left: 0;
padding-right: 0;
padding-top: 0;
MaterialNodeView #previewFiller > #expand > #icon {
align-self: center;
background-image : resource("GraphView/Nodes/PreviewExpand.png");
width: 16;
height: 16;
#settings-button {
justify-content: center;
padding-left: 8;