diff --git a/DSView/pv/mainwindow.cpp b/DSView/pv/mainwindow.cpp
--- mainwindow.cpp.orig	2015-07-24 19:00:36.621046681 -0300
+++ mainwindow.cpp	2015-07-24 19:01:13.749582511 -0300
@@ -739,8 +739,8 @@
         s_obj["strigger"] = s->get_trig();
         boost::shared_ptr<view::DsoSignal> dsoSig;
         if (dsoSig = dynamic_pointer_cast<view::DsoSignal>(s)) {
-            s_obj["vdiv"] = QJsonValue::fromVariant(dsoSig->get_vDialValue());
-            s_obj["vfactor"] = QJsonValue::fromVariant(dsoSig->get_factor());
+            s_obj["vdiv"] = QString("%1").arg(dsoSig->get_vDialValue());
+            s_obj["vfactor"] = QString("%1").arg(dsoSig->get_factor());
             s_obj["coupling"] = dsoSig->get_acCoupling();
             s_obj["trigValue"] = dsoSig->get_trigRate();
             s_obj["zeroPos"] = dsoSig->get_zeroRate();