diff --git a/OsmAnd-java/src/main/java/net/osmand/gpx/GPXFile.java b/OsmAnd-java/src/main/java/net/osmand/gpx/GPXFile.java
index b2b41a7006e..2b4e2d21023 100644
--- a/OsmAnd-java/src/main/java/net/osmand/gpx/GPXFile.java
+++ b/OsmAnd-java/src/main/java/net/osmand/gpx/GPXFile.java
@@ -20,6 +20,7 @@
 import java.util.Map;
 import java.util.Set;
 
+@Deprecated
 public class GPXFile extends GPXUtilities.GPXExtensions {
 
 	public String author;
diff --git a/OsmAnd-java/src/main/java/net/osmand/gpx/GPXTrackAnalysis.java b/OsmAnd-java/src/main/java/net/osmand/gpx/GPXTrackAnalysis.java
index 8a1f03cd83b..5119458d86b 100644
--- a/OsmAnd-java/src/main/java/net/osmand/gpx/GPXTrackAnalysis.java
+++ b/OsmAnd-java/src/main/java/net/osmand/gpx/GPXTrackAnalysis.java
@@ -22,6 +22,7 @@
 import java.util.Objects;
 import java.util.Set;
 
+@Deprecated
 public class GPXTrackAnalysis {
 
 	public static final Log LOG = PlatformUtil.getLog(GPXTrackAnalysis.class);
diff --git a/OsmAnd-java/src/main/java/net/osmand/gpx/GPXUtilities.java b/OsmAnd-java/src/main/java/net/osmand/gpx/GPXUtilities.java
index f9fd5832968..e7a42961fbb 100644
--- a/OsmAnd-java/src/main/java/net/osmand/gpx/GPXUtilities.java
+++ b/OsmAnd-java/src/main/java/net/osmand/gpx/GPXUtilities.java
@@ -53,6 +53,7 @@
 import java.util.Stack;
 import java.util.TimeZone;
 
+@Deprecated
 public class GPXUtilities {
 
 	public static final Log log = PlatformUtil.getLog(GPXUtilities.class);
diff --git a/OsmAnd-java/src/main/java/net/osmand/gpx/GpxParameter.java b/OsmAnd-java/src/main/java/net/osmand/gpx/GpxParameter.java
index 47d9409f32a..931c96a17b9 100644
--- a/OsmAnd-java/src/main/java/net/osmand/gpx/GpxParameter.java
+++ b/OsmAnd-java/src/main/java/net/osmand/gpx/GpxParameter.java
@@ -7,6 +7,7 @@
 import java.util.Arrays;
 import java.util.List;
 
+@Deprecated
 public enum GpxParameter {
 
 	FILE_NAME("fileName", "TEXT", String.class, null, false),
diff --git a/OsmAnd-java/src/main/java/net/osmand/router/RouteColorize.java b/OsmAnd-java/src/main/java/net/osmand/router/RouteColorize.java
index d0bb9a4a36a..6935b8c693e 100644
--- a/OsmAnd-java/src/main/java/net/osmand/router/RouteColorize.java
+++ b/OsmAnd-java/src/main/java/net/osmand/router/RouteColorize.java
@@ -17,6 +17,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
+@Deprecated
 public class RouteColorize {
 
 	public static double MAX_CORRECT_ELEVATION_DISTANCE = 100.0;// in meters
diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxTrackAnalysis.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxTrackAnalysis.kt
index 58a83b519e1..9ebb5daa227 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxTrackAnalysis.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxTrackAnalysis.kt
@@ -168,7 +168,9 @@ class GpxTrackAnalysis {
 		set(value) = setGpxParameter(GpxParameter.TOTAL_DISTANCE, value.toDouble())
 
 	fun isTimeSpecified(): Boolean {
-		return startTime != Long.MAX_VALUE && startTime != 0L
+		val startTime = startTime
+		val endTime = endTime
+		return startTime != Long.MAX_VALUE && startTime != 0L && endTime != Long.MIN_VALUE && endTime != 0L
 	}
 
 	fun isTimeMoving(): Boolean {
diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt
index 33b8e5bb00d..709d47dd872 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt
@@ -729,10 +729,10 @@ object GpxUtilities {
 		progress?.progress(1)
 	}
 
-	fun assignExtensionWriter(wptPt: WptPt, pluginsExtensions: Map<String, String>) {
+	fun assignExtensionWriter(wptPt: WptPt, extensions: Map<String, String>) {
 		val regularExtensions = HashMap<String, String>()
 		val gpxtpxExtensions = HashMap<String, String>()
-		for ((key, value) in pluginsExtensions) {
+		for ((key, value) in extensions) {
 			if (key.startsWith(GPXTPX_PREFIX)) {
 				gpxtpxExtensions[key] = value
 			} else {
diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/TrackFolderLoaderTask.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/TrackFolderLoaderTask.kt
index 6645a594085..2d58156f439 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/TrackFolderLoaderTask.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/TrackFolderLoaderTask.kt
@@ -9,13 +9,10 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import net.osmand.shared.KAsyncTask
 import net.osmand.shared.extensions.currentTimeMillis
-import net.osmand.shared.extensions.format
-import net.osmand.shared.gpx.GpxDbHelper.GpxDataItemCallback
 import net.osmand.shared.gpx.GpxDbHelper.GpxDataItemCallbackEx
 import net.osmand.shared.gpx.data.TrackFolder
 import net.osmand.shared.io.KFile
 import net.osmand.shared.util.LoggerFactory
-import net.osmand.shared.util.PlatformUtil
 
 class TrackFolderLoaderTask(
 	private val folder: TrackFolder,
@@ -73,6 +70,7 @@ class TrackFolderLoaderTask(
 	override fun onPostExecute(result: TrackFolder) {
 		val cachedRootFolder = cachedRootFolder
 		if (result === cachedRootFolder) folder.update(cachedRootFolder)
+		resetCachedData(folder)
 		listener.loadTracksFinished(folder)
 		SmartFolderHelper.notifyUpdateListeners()
 	}
@@ -117,7 +115,7 @@ class TrackFolderLoaderTask(
 						launch {
 							log.info("Loading track subfolder = $subfolder")
 							scanFolder(subfolder, progress, trackItems)
-							folder.addSubFolder(subfolder)
+							taskSync.synchronize { folder.addSubFolder(subfolder) }
 						}
 					} else if (GpxHelper.isGpxFile(file)) {
 						val item = TrackItem(file)
@@ -141,7 +139,7 @@ class TrackFolderLoaderTask(
 						}
 					}
 				}
-				folder.addTrackItems(batchTrackItems)
+				taskSync.synchronize { folder.addTrackItems(batchTrackItems) }
 			}
 		}
 		if (isCancelled()) return@coroutineScope
diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/data/TrackFolder.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/data/TrackFolder.kt
index 4aa493c0e5f..429754ac594 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/data/TrackFolder.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/data/TrackFolder.kt
@@ -12,8 +12,8 @@ class TrackFolder(dirFile: KFile, parentFolder: TrackFolder?) :
 	TracksGroup, ComparableTracksGroup {
 	private var dirFile: KFile
 	private val parentFolder: TrackFolder?
-	private var trackItems = listOf<TrackItem>()
-	private var subFolders = listOf<TrackFolder>()
+	private var trackItems = mutableListOf<TrackItem>()
+	private var subFolders = mutableListOf<TrackFolder>()
 	private var flattenedTrackItems: List<TrackItem>? = null
 	private var flattenedSubFolders: List<TrackFolder>? = null
 	private var folderAnalysis: TrackFolderAnalysis? = null
@@ -29,8 +29,8 @@ class TrackFolder(dirFile: KFile, parentFolder: TrackFolder?) :
 	}
 
 	fun update(folder: TrackFolder) {
-		trackItems = folder.trackItems.toList()
-		subFolders = folder.subFolders.toList()
+		trackItems = ArrayList(folder.trackItems)
+		subFolders = ArrayList(folder.subFolders)
 		flattenedTrackItems = folder.flattenedTrackItems?.toList()
 		flattenedSubFolders = folder.flattenedSubFolders?.toList()
 		folderAnalysis = folder.folderAnalysis
@@ -76,7 +76,7 @@ class TrackFolder(dirFile: KFile, parentFolder: TrackFolder?) :
 	}
 
 	fun addSubFolder(subFolder: TrackFolder) {
-		this.subFolders = KCollectionUtils.addToList(this.subFolders, subFolder)
+		this.subFolders.add(subFolder)
 	}
 
 	fun setTrackItems(trackItems: MutableList<TrackItem>) {
@@ -84,11 +84,11 @@ class TrackFolder(dirFile: KFile, parentFolder: TrackFolder?) :
 	}
 
 	fun addTrackItem(trackItem: TrackItem) {
-		this.trackItems = KCollectionUtils.addToList(this.trackItems, trackItem)
+		this.trackItems.add(trackItem)
 	}
 
 	fun addTrackItems(trackItems: List<TrackItem>) {
-		this.trackItems = KCollectionUtils.addAllToList(this.trackItems, trackItems)
+		this.trackItems.addAll(trackItems)
 	}
 
 	val isEmpty: Boolean
diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/filters/TrackFolderAnalysis.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/filters/TrackFolderAnalysis.kt
index 1d63e7db6f5..ec4aa8ee39c 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/filters/TrackFolderAnalysis.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/filters/TrackFolderAnalysis.kt
@@ -31,6 +31,7 @@ class TrackFolderAnalysis(folder: TracksGroup) {
 			items.addAll(folder.getTrackItems())
 		}
 		var totalDistanceSum = 0.0
+		var timeSpanSum = 0.0
 		for (trackItem in items) {
 			val dataItem = trackItem.dataItem
 			val analysis = dataItem?.getAnalysis()
@@ -43,11 +44,12 @@ class TrackFolderAnalysis(folder: TracksGroup) {
 					fileSize += file.length()
 				}
 				if (analysis.isTimeSpecified()) {
-					timeSpan = (timeSpan + analysis.getDurationInMs() / 1000.0).toInt()
+					timeSpanSum += analysis.getDurationInMs() / 1000.0
 				}
 			}
 		}
 		totalDistance = totalDistanceSum.toFloat()
+		timeSpan = timeSpanSum.toInt()
 		tracksCount = items.size
 
 		log.info(">>>> ${folder.getName()} = (tracks: $tracksCount, totalDistance: ${"%.2f".format(totalDistance)}, " +
diff --git a/OsmAnd/res/values-b+sr+Latn/strings.xml b/OsmAnd/res/values-b+sr+Latn/strings.xml
index 742d9563431..627b978df96 100644
--- a/OsmAnd/res/values-b+sr+Latn/strings.xml
+++ b/OsmAnd/res/values-b+sr+Latn/strings.xml
@@ -3041,7 +3041,7 @@
     <string name="complex_routing_descr">Dvofazno usmeravanje za auto navigaciju.</string>
     <string name="use_fast_recalculation_desc">Preračunava samo početni deo puta, korisno za duga putovanja.</string>
     <string name="use_native_pt">Razvoj lokalnog javnog prevoza</string>
-    <string name="use_native_pt_desc">Prebaci se na Java (bezbedno) izrečunavanje rute javnog prevoza</string>
+    <string name="use_native_pt_desc">Prebaci se na Java (bezbedno) izračunavanje rute javnog prevoza</string>
     <string name="perform_oauth_authorization_description">Prijavi se pomoću OAuth -a radi korišćenja mogućnosti uređivanja OpenStritMapa</string>
     <string name="perform_oauth_authorization">Prijavi se preko OAuth-a</string>
     <string name="clear_osm_token">Obriši OpenStreetMap OAuth token</string>
@@ -5909,4 +5909,57 @@
     <string name="no_photos_available">Nema dostupnih fotografija</string>
     <string name="wikimedia">Vikimedia</string>
     <string name="unit_volt">V</string>
+    <string name="obd_fuel_type_not_provided">Nije navedena vrsta goriva</string>
+    <string name="obd_fuel_type_gasoline">Benzin</string>
+    <string name="obd_fuel_type_methanol">Metanol</string>
+    <string name="obd_fuel_type_ethanol">Etanol</string>
+    <string name="obd_fuel_type_diesel">Dizel</string>
+    <string name="obd_fuel_type_lpg">TNG</string>
+    <string name="obd_fuel_type_cng">KPG</string>
+    <string name="obd_fuel_type_propane">Propan</string>
+    <string name="obd_fuel_type_electric">Električno</string>
+    <string name="obd_fuel_type_bifuel_gasoline">Dvogorivno radno Benzin</string>
+    <string name="obd_fuel_type_bifuel_methanol">Dvogorivno radno Metanol</string>
+    <string name="obd_fuel_type_bifuel_ethanol">Dvogorivno radno Etanol</string>
+    <string name="obd_fuel_type_bifuel_lpg">Dvogorivno radno TNG</string>
+    <string name="obd_fuel_type_bifuel_cng">Dvogorivno radno KPG</string>
+    <string name="obd_fuel_type_bifuel_propane">Dvogorivno radno Propan</string>
+    <string name="obd_fuel_type_bifuel_electricity">Dvogorivno radno Električno</string>
+    <string name="obd_fuel_type_hybrid_gasoline">Hibridno Benzinsko</string>
+    <string name="obd_fuel_type_bifuel_electric_combustion">Dvogorivno radno Električna i sa US mašina</string>
+    <string name="obd_fuel_type_hybrid_ethanol">Hibridno Etanol</string>
+    <string name="obd_fuel_type_hybrid_diesel">Hibridno Dizel</string>
+    <string name="obd_fuel_type_hybrid_electric_combustion">Hibridno Električna i sa US mašina</string>
+    <string name="obd_fuel_type_hybrid_regenerative">Hibridno Regenerativno</string>
+    <string name="obd_fuel_type_bifuel_hydrogen">Dvogorivno radno Vodonik</string>
+    <string name="obd_fuel_type_hybrid_hydrogen">Hibridno Vodonik</string>
+    <string name="obd_fuel_type_hydrogen">Vodonik</string>
+    <string name="obd_fuel_type_unknown">Nepoznati tip goriva</string>
+    <string name="shared_string_obd">OBD</string>
+    <string name="obd_fuel_type_hybrid_electric">Hibridno Električno</string>
+    <string name="obd_widget_group">Metrika vozila</string>
+    <string name="percent_unit">%</string>
+    <string name="obd_rpm">RPM</string>
+    <string name="rpm_unit">rpm</string>
+    <string name="obd_speed_desc">Prikazuje brzinu vozila preko OBD senzora</string>
+    <string name="obd_rpm_desc">Prikazuje tahometarski RPM preko OBD senzora</string>
+    <string name="obd_air_intake_temp_desc">Prikazuje temperaturu usisnog vazduha vozila preko OBD senzora</string>
+    <string name="obd_ambient_air_temp_desc">Prikazuje temperaturu ambijentalnog vazduha preko OBD senzora</string>
+    <string name="obd_battery_voltage_desc">Prikazuje napon baterije preko OBD senzora</string>
+    <string name="obd_fuel_level_desc">Prikazuje nivo goriva u vozilu preko OBD senzora</string>
+    <string name="obd_fuel_type_desc">Prikazuje vrstu goriva vozila preko OBD senzora</string>
+    <string name="obd_air_intake_temp">Temperatura ulaznog vazduha</string>
+    <string name="obd_ambient_air_temp">Temperatura ambijentalnog vazduha</string>
+    <string name="obd_battery_voltage">Napon baterije</string>
+    <string name="obd_engine_coolant_temp">Temperatura rashladne tečnosti motora</string>
+    <string name="obd_fuel_level">Nivo goriva</string>
+    <string name="obd_fuel_consumption_rate">Stopa potrošnje goriva</string>
+    <string name="obd_fuel_consumption_rate_desc">Prikazuje stopu potrošnje goriva vozila na osnovu OBD lokacije</string>
+    <string name="obd_fuel_left_distance">Preostalo gorivo (rastojanje)</string>
+    <string name="obd_fuel_type">Tip goriva</string>
+    <string name="obd_plugin_name">Metrika vozila</string>
+    <string name="obd_support">OBD podrška</string>
+    <string name="obd_plugin_description">Pristupa informacijama o vašem vozilu preko OBD protokola</string>
+    <string name="obd_engine_coolant_temp_desc">Prikazuje temperaturu rashladne tečnosti motora preko OBD senzora</string>
+    <string name="obd_fuel_left_distance_desc">Pokazuje razdaljinu koju vozilo može da pređe sa preostalim gorivom preko OBD senzora</string>
 </resources>
\ No newline at end of file
diff --git a/OsmAnd/res/values-eo/strings.xml b/OsmAnd/res/values-eo/strings.xml
index 836056b6eee..0b13e4531e1 100644
--- a/OsmAnd/res/values-eo/strings.xml
+++ b/OsmAnd/res/values-eo/strings.xml
@@ -5909,4 +5909,46 @@
     <string name="obd_fuel_type_bifuel_gasoline">plurbrulaĵa, nun benzino</string>
     <string name="obd_fuel_type_bifuel_methanol">plurbrulaĵa, nun metanolo</string>
     <string name="unit_volt">V</string>
+    <string name="obd_fuel_type_bifuel_ethanol">plurbrulaĵa, nun etanolo</string>
+    <string name="obd_fuel_type_bifuel_lpg">plurbrulaĵa, nun LPG</string>
+    <string name="obd_fuel_type_bifuel_cng">plurbrulaĵa, nun CNG</string>
+    <string name="obd_fuel_type_bifuel_propane">plurbrulaĵa, nun propano</string>
+    <string name="obd_fuel_type_bifuel_electricity">plurbrulaĵa, nun elektro</string>
+    <string name="obd_fuel_type_bifuel_electric_combustion">plurbrulaĵa, nun elektro kaj brulmotoro</string>
+    <string name="obd_fuel_type_hybrid_gasoline">hibrida, nun benzino</string>
+    <string name="obd_fuel_type_hybrid_ethanol">hibrida, nun etanolo</string>
+    <string name="obd_fuel_type_hybrid_diesel">hibrida, nun dizeloleo</string>
+    <string name="obd_fuel_type_hybrid_electric">hibrida, nun elektro</string>
+    <string name="obd_fuel_type_hybrid_electric_combustion">hibrida, nun elektro kaj brulmotoro</string>
+    <string name="obd_fuel_type_hybrid_regenerative">hibrida, nun reutiligo</string>
+    <string name="obd_fuel_type_bifuel_hydrogen">plurbrulaĵa, nun hidrogeno</string>
+    <string name="obd_fuel_type_hybrid_hydrogen">hibrida, nun hidrogeno</string>
+    <string name="obd_fuel_type_unknown">nekonata speco de brulaĵo</string>
+    <string name="obd_widget_group">Statistikoj pri veturilo</string>
+    <string name="percent_unit">%</string>
+    <string name="obd_rpm">Rivolua rapido</string>
+    <string name="rpm_unit">riv./min</string>
+    <string name="obd_speed_desc">Montras rapidon de veturilo raportatan de OBD-sentilo</string>
+    <string name="obd_air_intake_temp_desc">Montras temperaturon de eniga aero raportatan de OBD-sentilo</string>
+    <string name="obd_fuel_level_desc">Montras nivelon de brulaĵo raportatan de OBD-sentilo</string>
+    <string name="obd_fuel_left_distance_desc">Montras vetureblan distancon per la nuna brulaĵ-nivelo raportatan de OBD-sentilo</string>
+    <string name="obd_ambient_air_temp_desc">Montras temperaturon de fona aero raportatan de OBD-sentilo</string>
+    <string name="obd_battery_voltage_desc">Montras tension de baterio raportatan de OBD-sentilo</string>
+    <string name="obd_air_intake_temp">Temperaturo de eniga aero</string>
+    <string name="obd_ambient_air_temp">Temperaturo de fona aero</string>
+    <string name="obd_battery_voltage">Tensio de baterio</string>
+    <string name="obd_engine_coolant_temp">Temperaturo de malvarmiga likvaĵo</string>
+    <string name="obd_fuel_level">Brulaĵ-nivelo</string>
+    <string name="obd_plugin_name">Statistikoj pri veturilo</string>
+    <string name="obd_fuel_consumption_rate">Konsum-rapido de brulaĵo</string>
+    <string name="obd_fuel_consumption_rate_desc">Montras konsum-rapidon de brulaĵo raportatan de OBD-sentilo</string>
+    <string name="obd_fuel_left_distance">Brulaĵ-nivelo (distanco)</string>
+    <string name="obd_fuel_type">Speco de brulaĵo</string>
+    <string name="obd_plugin_description">Liveras informojn pri via veturilo raportatajn per la protokolo OBD.</string>
+    <string name="obd_support">Subteno por OBD</string>
+    <string name="obd_fuel_type_hydrogen">hidrogeno</string>
+    <string name="shared_string_obd">OBD</string>
+    <string name="obd_rpm_desc">Montras rivoluan rapidon de motoro raportatan de OBD-sentilo</string>
+    <string name="obd_fuel_type_desc">Montras specon de brulaĵo raportatan de OBD-sentilo</string>
+    <string name="obd_engine_coolant_temp_desc">Montras temperaturon de malvarmiga likvaĵo raportatan de OBD-sentilo</string>
 </resources>
\ No newline at end of file
diff --git a/OsmAnd/res/values-ru/strings.xml b/OsmAnd/res/values-ru/strings.xml
index e3b85a64191..0d48b5dff31 100644
--- a/OsmAnd/res/values-ru/strings.xml
+++ b/OsmAnd/res/values-ru/strings.xml
@@ -5933,4 +5933,5 @@
     <string name="no_photos_available_descr">В это местоположение еще не было добавлено ни одной пользовательской фотографии</string>
     <string name="no_photos_available">Нет доступных фотографий</string>
     <string name="wikimedia">Викимедиа</string>
+    <string name="percent_unit">%</string>
 </resources>
\ No newline at end of file
diff --git a/OsmAnd/res/values-sr/strings.xml b/OsmAnd/res/values-sr/strings.xml
index 655d5151fa8..10868911f21 100644
--- a/OsmAnd/res/values-sr/strings.xml
+++ b/OsmAnd/res/values-sr/strings.xml
@@ -5900,4 +5900,58 @@
     <string name="no_photos_available_descr">Још увек није додата ниједна корисничка фотографија на ову локацију</string>
     <string name="no_photos_available">Нема доступних фотографија</string>
     <string name="wikimedia">Викимедиа</string>
+    <string name="unit_volt">V</string>
+    <string name="obd_fuel_type_not_provided">Није наведена врста горива</string>
+    <string name="obd_fuel_type_gasoline">Бензин</string>
+    <string name="obd_fuel_type_methanol">Метанол</string>
+    <string name="obd_fuel_type_cng">КПГ</string>
+    <string name="obd_fuel_type_propane">Пропан</string>
+    <string name="obd_fuel_type_electric">Електрично</string>
+    <string name="obd_fuel_type_bifuel_gasoline">Двогоривно радно Бензин</string>
+    <string name="obd_fuel_type_bifuel_methanol">Двогоривно радно Метанол</string>
+    <string name="obd_fuel_type_bifuel_ethanol">Двогоривно радно Етанол</string>
+    <string name="obd_fuel_type_bifuel_lpg">Двогоривно радно ТНГ</string>
+    <string name="obd_fuel_type_bifuel_cng">Двогоривно радно КПГ</string>
+    <string name="obd_fuel_type_bifuel_electricity">Двогоривно радно Електрично</string>
+    <string name="obd_fuel_type_ethanol">Етанол</string>
+    <string name="obd_fuel_type_diesel">Дизел</string>
+    <string name="obd_fuel_type_lpg">ТНГ</string>
+    <string name="obd_fuel_type_bifuel_propane">Двогоривно радно Пропан</string>
+    <string name="obd_fuel_type_hybrid_gasoline">Хибридно Бензинско</string>
+    <string name="obd_fuel_type_hybrid_ethanol">Хибридно Етанол</string>
+    <string name="obd_fuel_type_hybrid_diesel">Хибридно Дизел</string>
+    <string name="obd_fuel_type_bifuel_electric_combustion">Двогоривно радно Електрична и са УС машина</string>
+    <string name="obd_fuel_type_hybrid_electric_combustion">Хибридно Електрична и са УС машина</string>
+    <string name="obd_fuel_type_hybrid_regenerative">Хибридно Регенеративно</string>
+    <string name="obd_fuel_type_hybrid_hydrogen">Хибридно Водоник</string>
+    <string name="obd_fuel_type_hybrid_electric">Хибридно Електрично</string>
+    <string name="obd_fuel_type_hydrogen">Водоник</string>
+    <string name="obd_fuel_type_unknown">Непознати тип горива</string>
+    <string name="shared_string_obd">ДНВ</string>
+    <string name="obd_widget_group">Метрика возила</string>
+    <string name="percent_unit">%</string>
+    <string name="obd_rpm">ОУМ</string>
+    <string name="rpm_unit">оум</string>
+    <string name="obd_speed_desc">Приказује брзину возила преко ДНВ сензора</string>
+    <string name="obd_rpm_desc">Приказује тахометарски ОУМ возила преко ДНВ сензора</string>
+    <string name="obd_air_intake_temp_desc">Приказује температуру усисног ваздуха возила преко ДНВ сензора</string>
+    <string name="obd_ambient_air_temp_desc">Приказује температуру амбијенталног ваздуха преко ДНВ сензора</string>
+    <string name="obd_engine_coolant_temp_desc">Приказује температуру расхладне течности мотора преко ДНВ сензора</string>
+    <string name="obd_fuel_level_desc">Приказује ниво горива у возилу преко ДНВ сензора</string>
+    <string name="obd_fuel_type_desc">Приказује врсту горива возила преко ДНВ сензора</string>
+    <string name="obd_air_intake_temp">Температура улазног ваздуха</string>
+    <string name="obd_ambient_air_temp">Температура амбијенталног ваздуха</string>
+    <string name="obd_battery_voltage">Напон батерије</string>
+    <string name="obd_engine_coolant_temp">Температура расхладне течности мотора</string>
+    <string name="obd_fuel_level">Ниво горива</string>
+    <string name="obd_fuel_consumption_rate">Стопа потрошње горива</string>
+    <string name="obd_fuel_consumption_rate_desc">Приказује стопу потрошње горива возила на основу ДНВ локације</string>
+    <string name="obd_fuel_left_distance">Преостало гориво (растојање)</string>
+    <string name="obd_fuel_type">Тип горива</string>
+    <string name="obd_plugin_name">Метрика возила</string>
+    <string name="obd_support">ДНВ подршка</string>
+    <string name="obd_plugin_description">Приступа информацијама о вашем возилу преко ДНВ протокола</string>
+    <string name="obd_fuel_type_bifuel_hydrogen">Двогоривно радно Водоник</string>
+    <string name="obd_battery_voltage_desc">Приказује напон батерије преко ДНВ сензора</string>
+    <string name="obd_fuel_left_distance_desc">Показује раздаљину коју возило може да пређе са преосталим горивом преко ОБД сензора</string>
 </resources>
\ No newline at end of file
diff --git a/OsmAnd/src/net/osmand/plus/mapcontextmenu/gallery/GalleryDetailsFragment.java b/OsmAnd/src/net/osmand/plus/mapcontextmenu/gallery/GalleryDetailsFragment.java
index 76670ce4c0e..2eb1b9e9a94 100644
--- a/OsmAnd/src/net/osmand/plus/mapcontextmenu/gallery/GalleryDetailsFragment.java
+++ b/OsmAnd/src/net/osmand/plus/mapcontextmenu/gallery/GalleryDetailsFragment.java
@@ -156,7 +156,12 @@ private void buildItem(@NonNull ViewGroup container, @NonNull String title, @Non
 			return true;
 		});
 		if (isUrl) {
-			view.setOnClickListener(v -> AndroidUtils.openUrl(app, description, nightMode));
+			view.setOnClickListener(v -> {
+				FragmentActivity activity = getActivity();
+				if (activity != null) {
+					AndroidUtils.openUrl(activity, description, nightMode);
+				}
+			});
 		}
 
 		container.addView(view);
diff --git a/OsmAnd/src/net/osmand/plus/settings/backend/backup/items/QuickActionsSettingsItem.java b/OsmAnd/src/net/osmand/plus/settings/backend/backup/items/QuickActionsSettingsItem.java
index a17b161299a..2bb4f677463 100644
--- a/OsmAnd/src/net/osmand/plus/settings/backend/backup/items/QuickActionsSettingsItem.java
+++ b/OsmAnd/src/net/osmand/plus/settings/backend/backup/items/QuickActionsSettingsItem.java
@@ -135,7 +135,7 @@ private void readButtonState(@NonNull JSONObject json) {
 				buttonState.setEnabled(object.getBoolean("enabled"));
 
 				String iconName = object.optString("icon");
-				if (Algorithms.isEmpty(iconName)) {
+				if (!Algorithms.isEmpty(iconName)) {
 					buttonState.getIconPref().set(iconName);
 				}
 				int size = object.optInt("size");
@@ -143,11 +143,11 @@ private void readButtonState(@NonNull JSONObject json) {
 					buttonState.getSizePref().set(size);
 				}
 				int cornerRadius = object.optInt("corner_radius");
-				if (cornerRadius > 0) {
+				if (cornerRadius >= 0) {
 					buttonState.getCornerRadiusPref().set(cornerRadius);
 				}
 				float opacity = (float) object.optDouble("opacity");
-				if (opacity > 0) {
+				if (opacity >= 0) {
 					buttonState.getOpacityPref().set(opacity);
 				}
 			} else {
diff --git a/OsmAnd/src/net/osmand/plus/views/mapwidgets/configure/buttons/QuickActionButtonState.java b/OsmAnd/src/net/osmand/plus/views/mapwidgets/configure/buttons/QuickActionButtonState.java
index c3421c05490..edd6afd87eb 100644
--- a/OsmAnd/src/net/osmand/plus/views/mapwidgets/configure/buttons/QuickActionButtonState.java
+++ b/OsmAnd/src/net/osmand/plus/views/mapwidgets/configure/buttons/QuickActionButtonState.java
@@ -198,7 +198,7 @@ public boolean isDefaultButton() {
 	@Override
 	public ButtonAppearanceParams createAppearanceParams() {
 		ButtonAppearanceParams appearanceParams = super.createAppearanceParams();
-		if (!iconPref.isSet()) {
+		if (Algorithms.isEmpty(iconPref.get())) {
 			if (isSingleAction()) {
 				int iconId = getQuickActions().get(0).getIconRes(app);
 				if (iconId > 0) {