diff --git a/hampack-manager-src/main.go b/hampack-manager-src/main.go
index a952f0a..03f979e 100644
--- a/hampack-manager-src/main.go
+++ b/hampack-manager-src/main.go
@@ -326,7 +326,7 @@ func newOutputWin(ops []Op, onDone func()) *outputWin {
 
 	w.buf = gtk.NewTextBuffer(nil)
 	endIter := w.buf.EndIter()
-	w.endMark = w.buf.CreateMark("end", &endIter, false)
+	w.endMark = w.buf.CreateMark("end", endIter, false)
 
 	w.tv = gtk.NewTextView()
 	w.tv.SetBuffer(w.buf)
@@ -348,7 +348,7 @@ func newOutputWin(ops []Op, onDone func()) *outputWin {
 func (w *outputWin) append(text string) {
 	glib.IdleAdd(func() bool {
 		iter := w.buf.EndIter()
-		w.buf.Insert(&iter, text)
+		w.buf.Insert(iter, text)
 		w.tv.ScrollToMark(w.endMark, 0, false, 0, 1)
 		return false
 	})
@@ -490,7 +490,7 @@ func (w *mainWin) makeGroup(page *adw.PreferencesPage, title, cat string, names
 		row := adw.NewActionRow()
 		row.SetTitle(name)
 		sw := gtk.NewSwitch()
-		sw.SetValign(gtk.AlignCenter)
+		sw.SetVAlign(gtk.AlignCenter)
 		sw.SetActive(w.state[key])
 		row.AddSuffix(sw)
 		row.SetActivatableWidget(sw)