diff --git a/ArchiSteamFarm.sln.DotSettings b/ArchiSteamFarm.sln.DotSettings
index 340eedb8e..dc5269fd3 100644
--- a/ArchiSteamFarm.sln.DotSettings
+++ b/ArchiSteamFarm.sln.DotSettings
@@ -180,6 +180,8 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToConstant_002ELocal/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToExpressionBodyWhenPossible/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToLambdaExpressionWhenPossible/@EntryIndexedValue">SUGGESTION</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CSharpMissingPluginDependency/@EntryIndexedValue"></s:String>
+	<s:Boolean x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=CSharpMissingPluginDependency/@EntryIndexRemoved">True</s:Boolean>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=DuplicateResource/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=EnforceDoWhileStatementBraces/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=EnforceFixedStatementBraces/@EntryIndexedValue">WARNING</s:String>
@@ -200,11 +202,12 @@
 
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InheritdocConsiderUsage/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InlineTemporaryVariable/@EntryIndexedValue">SUGGESTION</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InternalOrPrivateMemberNotDocumented/@EntryIndexedValue">HINT</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InternalOrPrivateMemberNotDocumented/@EntryIndexedValue"></s:String>
+	<s:Boolean x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InternalOrPrivateMemberNotDocumented/@EntryIndexRemoved">True</s:Boolean>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvalidTaskElement/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvertCondition_002E1/@EntryIndexedValue">SUGGESTION</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvertIf/@EntryIndexedValue"></s:String>
-	<s:Boolean x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvertIf/@EntryIndexRemoved">True</s:Boolean>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvertIf/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvocationIsSkipped/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=JoinNullCheckWithUsageWhenPossible/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=LambdaExpressionCanBeMadeStatic/@EntryIndexedValue">WARNING</s:String>
@@ -233,14 +236,14 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MultipleSpaces/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MultipleStatementsOnOneLine/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MultipleTypeMembersOnOneLine/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NotOverriddenInSpecificCulture/@EntryIndexedValue">HINT</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NotOverriddenInSpecificCulture/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NullableWarningSuppressionIsUsed/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NUnit_002EAttributeProducesTooManyTests/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NUnit_002EMethodWithParametersAndTestAttribute/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NUnit_002ENonPublicMethodWithTestAttribute/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NUnit_002ENonVoidMethodAndTestAttribute/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=OutdentIsOffPrevLevel/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=OverriddenWithSameValue/@EntryIndexedValue">HINT</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=OverriddenWithSameValue/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ParameterTypeCanBeEnumerable_002EGlobal/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ParameterTypeCanBeEnumerable_002ELocal/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=PassStringInterpolation/@EntryIndexedValue">SUGGESTION</s:String>
@@ -271,7 +274,8 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RemoveConstructorInvocation/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RemoveConstuctorInvocation/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=RemoveRedundantBraces/@EntryIndexedValue">WARNING</s:String>
-	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceAsyncWithTaskReturn/@EntryIndexedValue">HINT</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceAsyncWithTaskReturn/@EntryIndexedValue"></s:String>
+	<s:Boolean x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceAsyncWithTaskReturn/@EntryIndexRemoved">True</s:Boolean>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceAutoPropertyWithComputedProperty/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceSliceWithRangeIndexer/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReplaceSubstringWithRangeIndexer/@EntryIndexedValue">SUGGESTION</s:String>
@@ -297,14 +301,21 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FDeconstructionDeclarations/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FElsewhere/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FSimpleTypes/@EntryIndexedValue">SUGGESTION</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SwitchExpressionHandlesSomeKnownEnumValuesWithExceptionInDefault/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SwitchStatementHandlesSomeKnownEnumValuesWithDefault/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SwitchStatementMissingSomeCases/@EntryIndexedValue"></s:String>
 	<s:Boolean x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SwitchStatementMissingSomeCases/@EntryIndexRemoved">True</s:Boolean>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SwitchStatementMissingSomeEnumCasesNoDefault/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TabsAndSpacesMismatch/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TabsOutsideIndent/@EntryIndexedValue">WARNING</s:String>
 
 
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TailRecursiveCall/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TryStatementsCanBeMerged/@EntryIndexedValue">SUGGESTION</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Unity_002EInefficientPropertyAccess/@EntryIndexedValue">WARNING</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Unity_002ENoNullCoalescing/@EntryIndexedValue">WARNING</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Unity_002ENoNullPatternMatching/@EntryIndexedValue">WARNING</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Unity_002ENoNullPropagation/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Unity_002EPerformanceCriticalCodeCameraMain/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Unity_002EPerformanceCriticalCodeInvocation/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Unity_002EPerformanceCriticalCodeNullComparison/@EntryIndexedValue">SUGGESTION</s:String>
diff --git a/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs b/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs
index d8fb51656..b962c905d 100644
--- a/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs
+++ b/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs
@@ -25,6 +25,7 @@ using System;
 using System.Collections;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using System.Text.Json.Serialization;
 using JetBrains.Annotations;
 
@@ -163,16 +164,16 @@ public sealed class ObservableConcurrentDictionary<TKey, TValue> : IDictionary<T
 
 	IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
 
-	bool IReadOnlyDictionary<TKey, TValue>.TryGetValue(TKey key, out TValue value) {
+	bool IReadOnlyDictionary<TKey, TValue>.TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value) {
 		ArgumentNullException.ThrowIfNull(key);
 
-		return BackingDictionary.TryGetValue(key, out value!);
+		return BackingDictionary.TryGetValue(key, out value);
 	}
 
-	bool IDictionary<TKey, TValue>.TryGetValue(TKey key, out TValue value) {
+	bool IDictionary<TKey, TValue>.TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value) {
 		ArgumentNullException.ThrowIfNull(key);
 
-		return BackingDictionary.TryGetValue(key, out value!);
+		return BackingDictionary.TryGetValue(key, out value);
 	}
 
 	[PublicAPI]