diff --git a/src/blackmisc/aviation/livery.cpp b/src/blackmisc/aviation/livery.cpp
index 7a353c668..84bcbdb51 100644
--- a/src/blackmisc/aviation/livery.cpp
+++ b/src/blackmisc/aviation/livery.cpp
@@ -177,6 +177,11 @@ namespace BlackMisc
             return m_airline.hasValidDesignator();
         }
 
+        bool CLivery::hasAirlineName() const
+        {
+            return m_airline.hasName();
+        }
+
         bool CLivery::hasCombinedCode() const
         {
             Q_ASSERT_X(!m_combinedCode.startsWith("." + standardLiveryMarker()), Q_FUNC_INFO, "illegal combined code");
@@ -412,7 +417,7 @@ namespace BlackMisc
                 // 0..25 based on color distance
                 // 0..10 based on mil.flag
                 // same ICAO at least means 30, max 50
-                score = this->getAirlineIcaoCode().calculateScore(otherLivery.getAirlineIcaoCode(), log) / 2;
+                score = qRound(0.5 * this->getAirlineIcaoCode().calculateScore(otherLivery.getAirlineIcaoCode(), log));
                 score += 25 * colorMultiplier;
                 CMatchingUtils::addLogDetailsToList(log, *this, QString("2 airline liveries, color multiplier %1: %2").arg(colorMultiplier).arg(score));
                 if (this->isMilitary() == otherLivery.isMilitary())
diff --git a/src/blackmisc/aviation/livery.h b/src/blackmisc/aviation/livery.h
index 1d46e54ac..7fc884145 100644
--- a/src/blackmisc/aviation/livery.h
+++ b/src/blackmisc/aviation/livery.h
@@ -155,6 +155,9 @@ namespace BlackMisc
             //! Airline available?
             bool hasValidAirlineDesignator() const;
 
+            //! Has airline name?
+            bool hasAirlineName() const;
+
             //! Livery combined code available?
             bool hasCombinedCode() const;
 
diff --git a/src/blackmisc/aviation/liverylist.cpp b/src/blackmisc/aviation/liverylist.cpp
index 3218bb1ff..9701d2210 100644
--- a/src/blackmisc/aviation/liverylist.cpp
+++ b/src/blackmisc/aviation/liverylist.cpp
@@ -57,7 +57,7 @@ namespace BlackMisc
 
         CLivery CLiveryList::findStdLiveryByAirlineIcaoVDesignator(const QString &icao) const
         {
-            QString icaoDesignator(icao.trimmed().toUpper());
+            const QString icaoDesignator(icao.trimmed().toUpper());
             if (icaoDesignator.isEmpty()) { return CLivery(); }
             return this->findFirstByOrDefault([&](const CLivery & livery)
             {
@@ -163,7 +163,7 @@ namespace BlackMisc
             // by combined code
             if (liveryPattern.hasCombinedCode())
             {
-                QString cc(liveryPattern.getCombinedCode());
+                const QString cc(liveryPattern.getCombinedCode());
                 const CLivery l(this->findByCombinedCode(cc));
                 if (l.hasCompleteData()) { return l; }
             }
@@ -174,6 +174,21 @@ namespace BlackMisc
                 const QString icao(liveryPattern.getAirlineIcaoCodeDesignator());
                 const CLivery l(this->findStdLiveryByAirlineIcaoVDesignator(icao));
                 if (l.hasCompleteData()) { return l; }
+
+                // lenient search by assuming that a virtual airline is not annotated by "V"
+                // VHDU not found, but HDU
+                const CLiveryList liveries = this->findByAirlineIcaoDesignator(icao);
+                if (liveries.size() == 1) { return liveries.front(); }
+                if (liveries.size() > 1)
+                {
+                    if (liveryPattern.hasAirlineName())
+                    {
+                        // reduce by name
+                        const CLiveryList liveriesByName = liveries.findStdLiveriesBySimplifiedAirlineName(liveryPattern.getAirlineName());
+                        if (!liveriesByName.isEmpty()) {return liveriesByName.front(); }
+                    }
+                    return liveries.front();
+                }
             }
 
             // lenient search by name contained (slow)
diff --git a/src/blackmisc/simulation/aircraftmodel.cpp b/src/blackmisc/simulation/aircraftmodel.cpp
index f414b5fa6..9d67e21de 100644
--- a/src/blackmisc/simulation/aircraftmodel.cpp
+++ b/src/blackmisc/simulation/aircraftmodel.cpp
@@ -629,7 +629,7 @@ namespace BlackMisc
             const int icaoScore = this->getAircraftIcaoCode().calculateScore(compareModel.getAircraftIcaoCode(), log);
             const int liveryScore = this->getLivery().calculateScore(compareModel.getLivery(), preferColorLiveries, log);
             CMatchingUtils::addLogDetailsToList(log, this->getCallsign(), QString("ICAO score: %1 | livery score: %2").arg(icaoScore).arg(liveryScore));
-            return (icaoScore + liveryScore) / 2;
+            return qRound(0.5 * (icaoScore + liveryScore));
         }
 
         CStatusMessageList CAircraftModel::validate(bool withNestedObjects) const
diff --git a/src/blackmisc/simulation/aircraftmodel.h b/src/blackmisc/simulation/aircraftmodel.h
index 60bf56121..dcd4d1f8a 100644
--- a/src/blackmisc/simulation/aircraftmodel.h
+++ b/src/blackmisc/simulation/aircraftmodel.h
@@ -66,7 +66,7 @@ namespace BlackMisc
                 TypeModelMatchingDefaultModel, //!< a default model assigned by model matching
                 TypeDatabaseEntry,             //!< used along with mapping definition
                 TypeManuallySet,               //!< manually set, e.g. from GUI
-                TypeOwnSimulatorModel,         //!< represents own simulator model
+                TypeOwnSimulatorModel,         //!< represents own simulator model (AI model, model on disk)
                 TypeVPilotRuleBased,           //!< based on a vPilot rule
                 TypeTerrainProbe               //!< peudo aircraft used for terrain probing (FSX)
             };