Index: sources/gui/qml/dialogs/ConfirmDialog.qml
===================================================================
diff -u -ra5760947d3ed0d2748ba023a1c25e3c6aa0b1de1 -r6d9c4aac8f998f25825b18004350ce1217f70897
--- sources/gui/qml/dialogs/ConfirmDialog.qml	(.../ConfirmDialog.qml)	(revision a5760947d3ed0d2748ba023a1c25e3c6aa0b1de1)
+++ sources/gui/qml/dialogs/ConfirmDialog.qml	(.../ConfirmDialog.qml)	(revision 6d9c4aac8f998f25825b18004350ce1217f70897)
@@ -35,6 +35,8 @@
     property alias  cancelVisible   : _cancelTouch.visible
     property bool   autoClose       : true
 
+    y: Math.round((Variables.applicationHeight - height) / 2)
+
     function footerUpdate() {
         _footer.update()
     }