diff --git a/FAQ.md b/FAQ.md
index 6e58d2f..c6d398d 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -59,7 +59,7 @@ You also need to obtain their `access_hash` which is specific to the resource yo
 This serves as a proof that the logged-in user is entitled to access that channel/user/photo/document/...
 (otherwise, anybody with the ID could access it)
 
-> A small private `Chat` don't need an access_hash and can be queried using their `chat_id` only.
+> A small private group `Chat` don't need an access_hash and can be queried using their `chat_id` only.
 However most common chat groups are not `Chat` but a `Channel` supergroup (without the `broadcast` flag). See [Terminology in ReadMe](README.md#terminology).  
 Some TL methods only applies to private `Chat`, some only applies to `Channel` and some to both.
 
diff --git a/src/Client.cs b/src/Client.cs
index 763c977..89589af 100644
--- a/src/Client.cs
+++ b/src/Client.cs
@@ -181,7 +181,7 @@ namespace WTelegram
 		{
 			Helpers.Log(2, $"{_dcSession.DcID}>Disposing the client");
 			Reset(false, IsMainDC);
-			var ex = new TaskCanceledException("WTelegram.Client was disposed");
+			var ex = new ObjectDisposedException("WTelegram.Client was disposed");
 			lock (_pendingRpcs) // abort all pending requests
 				foreach (var rpc in _pendingRpcs.Values)
 					rpc.tcs.TrySetException(ex);
@@ -349,7 +349,7 @@ namespace WTelegram
 						lock (_pendingRpcs) // retry all pending requests
 						{
 							foreach (var rpc in _pendingRpcs.Values)
-								rpc.tcs.SetResult(reactorError); // this leads to a retry (see Invoke<T> method)
+								rpc.tcs.TrySetResult(reactorError); // this leads to a retry (see Invoke<T> method)
 							_pendingRpcs.Clear();
 							_bareRpc = null;
 						}
@@ -359,7 +359,7 @@ namespace WTelegram
 							RaiseUpdates(updatesState);
 						}
 					}
-					catch
+					catch (Exception e) when (e is not ObjectDisposedException)
 					{
 						if (IsMainDC)
 							RaiseUpdates(reactorError);
@@ -947,7 +947,8 @@ namespace WTelegram
 			}
 			finally
 			{
-				lock (_session) _session.Save();
+				if (_reactorTask != null) // client not disposed
+					lock (_session) _session.Save();
 			}
 			Helpers.Log(2, $"Connected to {(TLConfig.test_mode ? "Test DC" : "DC")} {TLConfig.this_dc}... {TLConfig.flags & (Config.Flags)~0x18E00U}");
 		}
diff --git a/src/WTelegramClient.csproj b/src/WTelegramClient.csproj
index 50f849e..cde7178 100644
--- a/src/WTelegramClient.csproj
+++ b/src/WTelegramClient.csproj
@@ -13,7 +13,10 @@
     <PackageId>WTelegramClient</PackageId>
     <Version>0.0.0</Version>
     <Authors>Wizou</Authors>
-    <Description>Telegram Client API (MTProto) library written 100% in C# and .NET Standard | Latest API layer: 181&#10;&#10;Release Notes:&#10;$(ReleaseNotes.Replace("|", "%0D%0A").Replace(" - ","%0D%0A- ").Replace("  ", "%0D%0A%0D%0A"))</Description>
+    <Description>Telegram Client API (MTProto) library written 100% in C# and .NET Standard | Latest API layer: 181
+
+Release Notes:
+$(ReleaseNotes.Replace("|", "%0D%0A").Replace(" - ","%0D%0A- ").Replace("  ", "%0D%0A%0D%0A"))</Description>
     <Copyright>Copyright © Olivier Marcoux 2021-2024</Copyright>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>https://wiz0u.github.io/WTelegramClient</PackageProjectUrl>
@@ -48,7 +51,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="IndexRange" Version="1.0.2" />
+    <PackageReference Include="IndexRange" Version="1.0.3" />
     <PackageReference Include="System.Memory" Version="4.5.5" />
     <PackageReference Include="System.Text.Json" Version="6.0.5" />
     <PackageReference Include="System.Collections.Immutable" Version="6.0.0" />