 		tableView.reloadData()
 	}
 
-	func tableView(tableView: NSTableView, selectionIndexesForProposedSelection proposedSelectionIndexes: NSIndexSet) -> NSIndexSet {
-		// Extend previously selected indexes with proposed selections
-		let indexSet = self.indexSetFromLiveSets(Model.singleton.selectedLiveSets)
-
-		// Re-selecting a row toggles it to unselected
-		let combinedIndexSet = NSMutableIndexSet()
-
-		// When selecting multiple, append to existing
-		if proposedSelectionIndexes.count > 1 {
-			combinedIndexSet.addIndexes(proposedSelectionIndexes)
-			combinedIndexSet.addIndexes(indexSet)
-		}
-		// When selecting one, remove if already selected, otherwise append to existing
-		else {
-			// Add proposed selections unless previously selected (thereby toggling)
-			for index in proposedSelectionIndexes {
-				if !indexSet.containsIndex(index) {
-					combinedIndexSet.addIndex(index)
-				}
-			}
-
-			// Add previous selections unless proposed selected (thereby toggling)
-			for index in indexSet {
-				if !proposedSelectionIndexes.containsIndex(index) {
-					combinedIndexSet.addIndex(index)
-				}
-			}
-		}
-
-		return combinedIndexSet
-	}
-
 	func tableViewSelectionDidChange(notification: NSNotification) {
 		let tableView = notification.object as! NSTableView
 
 		if tableView == self.livesTableView {
-			let selectedRowIndexes = tableView.selectedRowIndexes
-			self.buildSelectionListFromIndexSet(selectedRowIndexes)
-
+			self.buildSelectionList()
 			self.buildDependencyList()
 		}
 	}

	}

	func buildDependencyList() {
		let selectedRowIndexes = self.livesTableView.selectedRowIndexes
		let regSet = NSMutableSet(capacity: selectedRowIndexes.count)

		selectedRowIndexes.enumerateIndexesUsingBlock {

		self.regsTableView.reloadData()
	}

	func buildSelectionList() {
		let selectedRowIndexes = self.livesTableView.selectedRowIndexes
		var selectedLiveSets: [SVDLiveSet] = []

		for index in selectedRowIndexes {
			let svdLive = self.tableData[index]
			selectedLiveSets.append(svdLive)
		}
