dd_lightbar_menu.js: In numbered mode (non-lightbar), only prepend the item...

dd_lightbar_menu.js: In numbered mode (non-lightbar), only prepend the item number to the item text if it's selectable

exec/load/dd_lightbar_menu.js

@@ -1576,8 +1576,8 @@ function DDLightbarMenu_GetItemText(pIdx, pItemLen, pHighlight, pSelected)
 		var currentTextLen = itemTextDisplayableLen(itemText, this.ampersandHotkeysInItems);
 		if (currentTextLen < itemLen)
 			itemText += format("%" + +(itemLen-currentTextLen) + "s", ""); // Append spaces to the end of itemText
-		// If in numbered mode, prepend the item number to the front of the item text.
-		if (this.numberedMode)
+		// If in numbered mode and the item is selectable, prepend the item number to the front of the item text.
+		if (this.numberedMode && menuItem.isSelectable)
 		{
 			if (this.itemNumLen == 0)
 				this.itemNumLen = numItems.toString().length;