diff --git a/src/Kp2aBusinessLogic/Io/BuiltInFileStorage.cs b/src/Kp2aBusinessLogic/Io/BuiltInFileStorage.cs
index 1743d415..45c8f8b5 100644
--- a/src/Kp2aBusinessLogic/Io/BuiltInFileStorage.cs
+++ b/src/Kp2aBusinessLogic/Io/BuiltInFileStorage.cs
@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
+using System.Linq;
 using System.Net;
 
 using System.Security;
@@ -10,10 +11,12 @@ using Android.App;
 using Android.Content;
 using Android.Content.PM;
 using Android.OS;
+using Android.Support.V13.App;
+using Android.Support.V4.App;
 using Java.IO;
 using KeePassLib.Serialization;
 using KeePassLib.Utility;
-
+using ActivityCompat = Android.Support.V13.App.ActivityCompat;
 using File = System.IO.File;
 using FileNotFoundException = System.IO.FileNotFoundException;
 using IOException = System.IO.IOException;
@@ -258,10 +261,14 @@ namespace keepass2android.Io
 
 				if (requiresPermission && (Build.VERSION.SdkInt >= BuildVersionCodes.M))
 				{
-					if (activity.Activity.CheckSelfPermission(Manifest.Permission.WriteExternalStorage) ==
+					if ((activity.Activity.CheckSelfPermission(Manifest.Permission.WriteExternalStorage) ==
 						Permission.Denied)
-					{
-						activity.StartFileUsageProcess(ioc, requestCode, alwaysReturnSuccess);
+                        ||
+					    (activity.Activity.CheckSelfPermission(Manifest.Permission.ReadExternalStorage) ==
+					     Permission.Denied))
+
+                    {
+                        activity.StartFileUsageProcess(ioc, requestCode, alwaysReturnSuccess);
 						return;
 					}	
 				}
@@ -279,7 +286,7 @@ namespace keepass2android.Io
 
 		public void OnCreate(IFileStorageSetupActivity fileStorageSetupActivity, Bundle savedInstanceState)
 		{
-			((Activity)fileStorageSetupActivity).RequestPermissions(new[] { Manifest.Permission.WriteExternalStorage }, 0);
+		    Android.Support.V4.App.ActivityCompat.RequestPermissions(((Activity)fileStorageSetupActivity), new[] { Manifest.Permission.WriteExternalStorage, Manifest.Permission.ReadExternalStorage }, 0);
 		}
 
 		public void OnResume(IFileStorageSetupActivity activity)
@@ -417,7 +424,7 @@ namespace keepass2android.Io
 		public void OnRequestPermissionsResult(IFileStorageSetupActivity fileStorageSetupActivity, int requestCode,
 			string[] permissions, Permission[] grantResults)
 		{
-			fileStorageSetupActivity.State.PutBoolean(PermissionGrantedKey, grantResults[0] == Permission.Granted);
+			fileStorageSetupActivity.State.PutBoolean(PermissionGrantedKey, grantResults.All(res => res == Permission.Granted));
 		}
 	}
 
diff --git a/src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj b/src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj
index 3edbdd4c..b58a74a8 100644
--- a/src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj
+++ b/src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj
@@ -14,7 +14,8 @@
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
     <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
     <AndroidUseLatestPlatformSdk>true</AndroidUseLatestPlatformSdk>
-    <NuGetPackageImportStamp>06ffb71c</NuGetPackageImportStamp>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -55,6 +56,36 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Xml" />
+    <Reference Include="Xamarin.Android.Arch.Core.Common, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Arch.Core.Common.1.0.0\lib\MonoAndroid80\Xamarin.Android.Arch.Core.Common.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Arch.Lifecycle.Common, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Arch.Lifecycle.Common.1.0.1\lib\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Common.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Arch.Lifecycle.Runtime, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Arch.Lifecycle.Runtime.1.0.0\lib\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Runtime.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Support.Annotations, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Support.Annotations.26.1.0.1\lib\MonoAndroid80\Xamarin.Android.Support.Annotations.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Support.Compat, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Support.Compat.26.1.0.1\lib\MonoAndroid80\Xamarin.Android.Support.Compat.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Support.Core.UI, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Support.Core.UI.26.1.0.1\lib\MonoAndroid80\Xamarin.Android.Support.Core.UI.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Support.Core.Utils, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Support.Core.Utils.26.1.0.1\lib\MonoAndroid80\Xamarin.Android.Support.Core.Utils.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Support.Fragment, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Support.Fragment.26.1.0.1\lib\MonoAndroid80\Xamarin.Android.Support.Fragment.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Support.Media.Compat, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Support.Media.Compat.26.1.0.1\lib\MonoAndroid80\Xamarin.Android.Support.Media.Compat.dll</HintPath>
+    </Reference>
+    <Reference Include="Xamarin.Android.Support.v13, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Xamarin.Android.Support.v13.26.1.0.1\lib\MonoAndroid80\Xamarin.Android.Support.v13.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="database\CheckDatabaseForChanges.cs" />
@@ -148,7 +179,35 @@
   <ItemGroup>
     <Folder Include="Resources\" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
+  <Import Project="..\packages\Xamarin.Android.Support.Annotations.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Annotations.targets" Condition="Exists('..\packages\Xamarin.Android.Support.Annotations.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Annotations.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>Dieses Projekt verweist auf mindestens ein NuGet-Paket, das auf diesem Computer fehlt. Verwenden Sie die Wiederherstellung von NuGet-Paketen, um die fehlenden Dateien herunterzuladen. Weitere Informationen finden Sie unter "http://go.microsoft.com/fwlink/?LinkID=322105". Die fehlende Datei ist "{0}".</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Support.Annotations.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Annotations.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Support.Annotations.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Annotations.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Arch.Core.Common.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Core.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Arch.Core.Common.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Core.Common.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Arch.Lifecycle.Common.1.0.1\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Common.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Arch.Lifecycle.Common.1.0.1\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Common.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Arch.Lifecycle.Runtime.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Runtime.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Arch.Lifecycle.Runtime.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Runtime.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Support.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Compat.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Support.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Compat.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Support.Core.UI.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.UI.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Support.Core.UI.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.UI.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Support.Core.Utils.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.Utils.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Support.Core.Utils.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.Utils.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Support.Fragment.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Fragment.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Support.Fragment.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Fragment.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Support.Media.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Media.Compat.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Support.Media.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Media.Compat.targets'))" />
+    <Error Condition="!Exists('..\packages\Xamarin.Android.Support.v13.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.v13.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Xamarin.Android.Support.v13.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.v13.targets'))" />
+  </Target>
+  <Import Project="..\packages\Xamarin.Android.Arch.Core.Common.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Core.Common.targets" Condition="Exists('..\packages\Xamarin.Android.Arch.Core.Common.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Core.Common.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Arch.Lifecycle.Common.1.0.1\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Common.targets" Condition="Exists('..\packages\Xamarin.Android.Arch.Lifecycle.Common.1.0.1\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Common.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Arch.Lifecycle.Runtime.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Runtime.targets" Condition="Exists('..\packages\Xamarin.Android.Arch.Lifecycle.Runtime.1.0.0\build\MonoAndroid80\Xamarin.Android.Arch.Lifecycle.Runtime.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Support.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Compat.targets" Condition="Exists('..\packages\Xamarin.Android.Support.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Compat.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Support.Core.UI.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.UI.targets" Condition="Exists('..\packages\Xamarin.Android.Support.Core.UI.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.UI.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Support.Core.Utils.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.Utils.targets" Condition="Exists('..\packages\Xamarin.Android.Support.Core.Utils.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Core.Utils.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Support.Fragment.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Fragment.targets" Condition="Exists('..\packages\Xamarin.Android.Support.Fragment.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Fragment.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Support.Media.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Media.Compat.targets" Condition="Exists('..\packages\Xamarin.Android.Support.Media.Compat.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.Media.Compat.targets')" />
+  <Import Project="..\packages\Xamarin.Android.Support.v13.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.v13.targets" Condition="Exists('..\packages\Xamarin.Android.Support.v13.26.1.0.1\build\MonoAndroid80\Xamarin.Android.Support.v13.targets')" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/src/Kp2aBusinessLogic/packages.config b/src/Kp2aBusinessLogic/packages.config
index 0847aee9..73463faa 100644
--- a/src/Kp2aBusinessLogic/packages.config
+++ b/src/Kp2aBusinessLogic/packages.config
@@ -1,4 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Xamarin.Android.Arch.Core.Common" version="1.0.0" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Arch.Lifecycle.Common" version="1.0.1" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Arch.Lifecycle.Runtime" version="1.0.0" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Support.Annotations" version="26.1.0.1" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Support.Compat" version="26.1.0.1" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Support.Core.UI" version="26.1.0.1" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Support.Core.Utils" version="26.1.0.1" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Support.Fragment" version="26.1.0.1" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Support.Media.Compat" version="26.1.0.1" targetFramework="monoandroid81" />
+  <package id="Xamarin.Android.Support.v13" version="26.1.0.1" targetFramework="monoandroid81" />
   <package id="Xamarin.Android.Support.v4" version="23.1.1.0" targetFramework="MonoAndroid50" />
 </packages>
\ No newline at end of file
diff --git a/src/java/JavaFileStorage/app/src/main/java/keepass2android/javafilestorage/GoogleDriveFileStorage.java b/src/java/JavaFileStorage/app/src/main/java/keepass2android/javafilestorage/GoogleDriveFileStorage.java
index bb95c329..8395d7f6 100644
--- a/src/java/JavaFileStorage/app/src/main/java/keepass2android/javafilestorage/GoogleDriveFileStorage.java
+++ b/src/java/JavaFileStorage/app/src/main/java/keepass2android/javafilestorage/GoogleDriveFileStorage.java
@@ -788,7 +788,7 @@ public class GoogleDriveFileStorage extends JavaFileStorageBase {
 		else
 		{
 			logDebug("denied");
-			finishWithError(setupAct, new Exception("You must grant the requested permissions to continue."));
+			finishWithError(setupAct, new Exception("Please grant the requested permissions. Access to your accounts is required to let you choose from the available Google accounts on this device."));
 		}
 	}
 
@@ -847,13 +847,21 @@ public class GoogleDriveFileStorage extends JavaFileStorageBase {
 		if (Build.VERSION.SDK_INT >= 23)
 		{
 			Activity act = (Activity)activity;
-			int permissionRes = act.checkSelfPermission(Manifest.permission.GET_ACCOUNTS);
-			logDebug("permissionRes="+permissionRes);
-			if (permissionRes == PackageManager.PERMISSION_DENIED)
+
+			String[] permissions = new String[] {Manifest.permission.GET_ACCOUNTS, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE};
+			boolean allOk = true;
+			for (String s: permissions)
+			{
+				int permissionRes = act.checkSelfPermission(Manifest.permission.GET_ACCOUNTS);
+				logDebug("permissionRes="+permissionRes);
+				allOk = false;
+			}
+
+			if (!allOk)
 			{
 				logDebug("requestPermissions");
 				mRequiresRuntimePermissions = true;
-				act.requestPermissions(new String[] {Manifest.permission.GET_ACCOUNTS}, 0);
+				act.requestPermissions(permissions, 0);
 			}
 		}
 
diff --git a/src/keepass2android/Properties/AndroidManifest_net.xml b/src/keepass2android/Properties/AndroidManifest_net.xml
index 0aabd4cf..40b35a1f 100644
--- a/src/keepass2android/Properties/AndroidManifest_net.xml
+++ b/src/keepass2android/Properties/AndroidManifest_net.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 
-			android:versionCode="112" 
-			android:versionName="1.05-pre2" 
+			android:versionCode="113" 
+			android:versionName="1.05-pre3" 
 			package="keepass2android.keepass2android" 
 			android:installLocation="auto">
 	<uses-sdk android:minSdkVersion="14" android:targetSdkVersion="26" />