diff --git a/Examples/Algorithms/Geant4/src/MagneticFieldWrapper.cpp b/Examples/Algorithms/Geant4/src/MagneticFieldWrapper.cpp
index 3963e57092d..9fe5d4ec3dc 100644
--- a/Examples/Algorithms/Geant4/src/MagneticFieldWrapper.cpp
+++ b/Examples/Algorithms/Geant4/src/MagneticFieldWrapper.cpp
@@ -37,7 +37,11 @@ void MagneticFieldWrapper::GetFieldValue(const G4double Point[4],
        convertLength * Point[2]},
       bCache);
   if (!fieldRes.ok()) {
-    ACTS_ERROR("Field lookup error: " << fieldRes.error());
+    if (fabs(Point[0]) < 2000 && fabs(Point[1]) < 2000 && fabs(Point[2]) < 5000)
+      ACTS_ERROR("Field lookup error: " << fieldRes.error()
+                                        << convertLength * Point[0] << " "
+                                        << convertLength * Point[1] << " "
+                                        << convertLength * Point[2]);
     return;
   }
   // Get the field now
diff --git a/Examples/Algorithms/TruthTracking/ActsExamples/TruthTracking/TrackTruthMatcher.cpp b/Examples/Algorithms/TruthTracking/ActsExamples/TruthTracking/TrackTruthMatcher.cpp
index 5366aadf1af..4c70258dc25 100644
--- a/Examples/Algorithms/TruthTracking/ActsExamples/TruthTracking/TrackTruthMatcher.cpp
+++ b/Examples/Algorithms/TruthTracking/ActsExamples/TruthTracking/TrackTruthMatcher.cpp
@@ -111,9 +111,8 @@ ActsExamples::ProcessCode TrackTruthMatcher::execute(
     }
     const bool truthMatched =
         static_cast<double>(nMajorityHits) /
-            (abs(eta < 1.5 ? (nParticleTruthHits > 11 ? 11 : nParticleTruthHits)
-                           : nParticleTruthHits)) >=
-        m_cfg.matchingRatio;
+            (abs(eta) < 1.5 ? (nParticleTruthHits > 13 ? 13 : nParticleTruthHits)
+                           : nParticleTruthHits) >=  m_cfg.matchingRatio;
 
     // ### IA:
     ACTS_DEBUG("nMajorityHits="
diff --git a/Examples/Detectors/Geant4Detector/src/GdmlDetectorConstruction.cpp b/Examples/Detectors/Geant4Detector/src/GdmlDetectorConstruction.cpp
index b617cf687b6..08ba3418e7c 100644
--- a/Examples/Detectors/Geant4Detector/src/GdmlDetectorConstruction.cpp
+++ b/Examples/Detectors/Geant4Detector/src/GdmlDetectorConstruction.cpp
@@ -27,7 +27,7 @@ G4VPhysicalVolume* GdmlDetectorConstruction::Construct() {
   if (m_world == nullptr) {
     G4GDMLParser parser;
     // TODO how to handle errors
-    parser.Read(m_path);
+    parser.Read(m_path, false); // IA: // <- validation OFF
     m_world = parser.GetWorldVolume();
 
     // Create regions