diff --git a/EyeRecToo/src/EyeImageProcessor.h b/EyeRecToo/src/EyeImageProcessor.h
index c1f70a5d3e5f1a9224e0d7aec3d007ea20d08819..bdb0b083f6a5b4a85e2171f60542c6f5408629bf 100644
--- a/EyeRecToo/src/EyeImageProcessor.h
+++ b/EyeRecToo/src/EyeImageProcessor.h
@@ -49,7 +49,7 @@ public:
         , tracking(true)
         , roi(0.0f, 0.0f, 1.f, 1.f)
         , minPupilDiameterRatio(0.0f)
-        , maxPupilDiameterRatio(0.0f)
+        , maxPupilDiameterRatio(0.27f)
     {
     }
 
diff --git a/EyeRecToo/src/FrameGrabber.cpp b/EyeRecToo/src/FrameGrabber.cpp
index 8064d86c4c567b5727ed9f0488eda432fde27fbd..a3c9619b7a3790bf56bc08c06dd03fdbadb76ccb 100644
--- a/EyeRecToo/src/FrameGrabber.cpp
+++ b/EyeRecToo/src/FrameGrabber.cpp
@@ -87,6 +87,8 @@ bool FrameGrabber::present(const QVideoFrame& frame)
      */
     Timestamp t = ns2ms(gTimer.nsecsElapsed());
 
+    /* TODO: Disabled for the time being; the number of samples here should be
+     * better adjusted otherwise we risk getting the offset wrong
     const QString tMetaStr = "timestamp";
     if (frame.metaData(tMetaStr).isValid()) {
         Timestamp ft = qvariant_cast<Timestamp>(frame.metaData(tMetaStr));
@@ -98,6 +100,7 @@ bool FrameGrabber::present(const QVideoFrame& frame)
         }
         t = ft + timestampOffset;
     }
+    */
 
     if (!frame.isValid())
         return false;
diff --git a/EyeRecToo/src/GazeEstimation.h b/EyeRecToo/src/GazeEstimation.h
index 7f844d0437d4972dd1a12da28526031aa9491c9c..11a2d3570c4349376e11a482490d394a8888c20e 100644
--- a/EyeRecToo/src/GazeEstimation.h
+++ b/EyeRecToo/src/GazeEstimation.h
@@ -87,7 +87,7 @@ public:
         , pupilOutlineOutliers(true)
         , pupilDiameterOutliers(true)
         , inputType(GazeEstimationMethod::BINOCULAR)
-        , gazeEstimationMethod("POLY_X_Y_XY_XX_YY_XYY_YXX_XXYY")
+        , gazeEstimationMethod("BIPOLY_X_Y_XY_XX_YY_XYY_YXX_XXYY")
         , visualize(true)
         , visualizationTimeS(5)
         , showVirtualMarker(false)