diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 963b138da..abc4b89de 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -1,24 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest
-    package="eu.siacs.conversations"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="eu.siacs.conversations">
 
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.READ_CONTACTS"/>
-    <uses-permission android:name="android.permission.READ_PROFILE"/>
-    <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
-    <uses-permission android:name="android.permission.WAKE_LOCK"/>
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
-    <uses-permission android:name="android.permission.VIBRATE"/>
-    <uses-permission android:name="android.permission.NFC"/>
-    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+    <uses-permission android:name="android.permission.READ_PROFILE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.NFC" />
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 
     <uses-permission
         android:name="android.permission.READ_PHONE_STATE"
-        tools:node="remove"/>
+        tools:node="remove" />
 
     <application
         android:allowBackup="true"
@@ -26,14 +25,14 @@
         android:label="@string/app_name"
         android:theme="@style/ConversationsTheme"
         tools:replace="android:label">
-        <service android:name=".services.XmppConnectionService"/>
+        <service android:name=".services.XmppConnectionService" />
 
         <receiver android:name=".services.EventReceiver">
             <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED"/>
-                <action android:name="android.net.conn.CONNECTIVITY_CHANGE"/>
-                <action android:name="android.intent.action.ACTION_SHUTDOWN"/>
-                <action android:name="android.media.RINGER_MODE_CHANGED"/>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
+                <action android:name="android.intent.action.ACTION_SHUTDOWN" />
+                <action android:name="android.media.RINGER_MODE_CHANGED" />
             </intent-filter>
         </receiver>
 
@@ -43,9 +42,9 @@
             android:launchMode="singleTask"
             android:windowSoftInputMode="stateHidden">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
+                <action android:name="android.intent.action.MAIN" />
 
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity
@@ -54,32 +53,34 @@
             android:label="@string/title_activity_start_conversation"
             android:launchMode="singleTask">
             <intent-filter>
-                <action android:name="android.intent.action.SENDTO"/>
+                <action android:name="android.intent.action.SENDTO" />
 
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT" />
 
-                <data android:scheme="imto"/>
-                <data android:host="jabber"/>
+                <data android:scheme="imto" />
+                <data android:host="jabber" />
             </intent-filter>
             <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
+                <action android:name="android.intent.action.VIEW" />
 
-                <category android:name="android.intent.category.DEFAULT"/>
-                <category android:name="android.intent.category.BROWSABLE"/>
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
 
-                <data android:scheme="xmpp"/>
+                <data android:scheme="xmpp" />
             </intent-filter>
             <intent-filter>
-                <action android:name="android.nfc.action.NDEF_DISCOVERED"/>
+                <action android:name="android.nfc.action.NDEF_DISCOVERED" />
 
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT" />
 
-                <data android:scheme="xmpp"/>
+                <data android:scheme="xmpp" />
             </intent-filter>
             <intent-filter android:autoVerify="true">
                 <action android:name="android.intent.action.VIEW" />
+
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
+
                 <data android:scheme="https" />
                 <data android:host="conversations.im" />
                 <data android:pathPrefix="/i/" />
@@ -90,107 +91,122 @@
         <activity
             android:name=".ui.WelcomeActivity"
             android:label="@string/app_name"
-            android:screenOrientation="portrait"
-            android:launchMode="singleTask"/>
+            android:launchMode="singleTask"
+            android:screenOrientation="portrait" />
         <activity
             android:name=".ui.MagicCreateActivity"
             android:label="@string/create_account"
-            android:screenOrientation="portrait"
-            android:launchMode="singleTask"/>
+            android:launchMode="singleTask"
+            android:screenOrientation="portrait" />
         <activity
             android:name=".ui.SetPresenceActivity"
-            android:label="@string/change_presence"
             android:configChanges="orientation|screenSize"
-            android:windowSoftInputMode="stateHidden|adjustResize"
-            android:launchMode="singleTask"/>
+            android:label="@string/change_presence"
+            android:launchMode="singleTask"
+            android:windowSoftInputMode="stateHidden|adjustResize" />
         <activity
             android:name=".ui.SettingsActivity"
-            android:label="@string/title_activity_settings"/>
+            android:label="@string/title_activity_settings" />
         <activity
             android:name=".ui.ChooseContactActivity"
-            android:label="@string/title_activity_choose_contact"/>
+            android:label="@string/title_activity_choose_contact" />
         <activity
             android:name=".ui.BlocklistActivity"
-            android:label="@string/title_activity_block_list"/>
+            android:label="@string/title_activity_block_list" />
         <activity
             android:name=".ui.ChangePasswordActivity"
-            android:label="@string/change_password_on_server"/>
+            android:label="@string/change_password_on_server" />
         <activity
             android:name=".ui.ManageAccountActivity"
             android:label="@string/title_activity_manage_accounts"
-            android:launchMode="singleTask"/>
+            android:launchMode="singleTask" />
         <activity
             android:name=".ui.EditAccountActivity"
             android:launchMode="singleTask"
-            android:windowSoftInputMode="stateHidden|adjustResize"/>
+            android:windowSoftInputMode="stateHidden|adjustResize" />
         <activity
             android:name=".ui.ConferenceDetailsActivity"
             android:label="@string/title_activity_conference_details"
-            android:windowSoftInputMode="stateHidden"/>
+            android:windowSoftInputMode="stateHidden" />
         <activity
             android:name=".ui.ContactDetailsActivity"
             android:label="@string/title_activity_contact_details"
-            android:windowSoftInputMode="stateHidden"/>
+            android:windowSoftInputMode="stateHidden" />
         <activity
             android:name=".ui.PublishProfilePictureActivity"
             android:label="@string/mgmt_account_publish_avatar"
-            android:windowSoftInputMode="stateHidden"/>
+            android:windowSoftInputMode="stateHidden" />
         <activity
             android:name=".ui.VerifyOTRActivity"
             android:label="@string/verify_otr"
-            android:windowSoftInputMode="stateHidden"/>
+            android:windowSoftInputMode="stateHidden" />
         <activity
             android:name=".ui.ShareWithActivity"
             android:label="@string/app_name">
             <intent-filter>
-                <action android:name="android.intent.action.SEND"/>
+                <action android:name="android.intent.action.SEND" />
 
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT" />
 
-                <data android:mimeType="text/plain"/>
+                <data android:mimeType="text/plain" />
             </intent-filter>
             <intent-filter>
-                <action android:name="android.intent.action.SEND"/>
+                <action android:name="android.intent.action.SEND" />
 
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT" />
 
-                <data android:mimeType="*/*"/>
+                <data android:mimeType="*/*" />
             </intent-filter>
             <intent-filter>
-                <action android:name="android.intent.action.SEND_MULTIPLE"/>
+                <action android:name="android.intent.action.SEND_MULTIPLE" />
 
-                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.DEFAULT" />
 
-                <data android:mimeType="image/*"/>
+                <data android:mimeType="image/*" />
             </intent-filter>
+
             <meta-data
                 android:name="android.service.chooser.chooser_target_service"
-                android:value=".services.ContactChooserTargetService"/>
+                android:value=".services.ContactChooserTargetService" />
         </activity>
         <activity
             android:name=".ui.TrustKeysActivity"
             android:label="@string/trust_omemo_fingerprints"
-            android:windowSoftInputMode="stateAlwaysHidden"/>
+            android:windowSoftInputMode="stateAlwaysHidden" />
         <activity
             android:name="de.duenndns.ssl.MemorizingActivity"
             android:theme="@style/ConversationsTheme"
-            tools:replace="android:theme"/>
+            tools:replace="android:theme" />
         <activity
             android:name=".ui.AboutActivity"
             android:label="@string/title_activity_about"
             android:parentActivityName=".ui.SettingsActivity">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value="eu.siacs.conversations.ui.SettingsActivity"/>
+                android:value="eu.siacs.conversations.ui.SettingsActivity" />
         </activity>
-        <activity android:name="com.soundcloud.android.crop.CropImageActivity"/>
-        <service android:name=".services.ExportLogsService"/>
-        <service android:name=".services.ContactChooserTargetService"
-                 android:permission="android.permission.BIND_CHOOSER_TARGET_SERVICE">
+        <activity android:name="com.soundcloud.android.crop.CropImageActivity" />
+
+        <service android:name=".services.ExportLogsService" />
+        <service
+            android:name=".services.ContactChooserTargetService"
+            android:permission="android.permission.BIND_CHOOSER_TARGET_SERVICE">
             <intent-filter>
-                <action android:name="android.service.chooser.ChooserTargetService"/>
+                <action android:name="android.service.chooser.ChooserTargetService" />
             </intent-filter>
         </service>
+
+        <provider
+            android:name="android.support.v4.content.FileProvider"
+            android:authorities="eu.siacs.conversations.files"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
+
+
     </application>
 
 </manifest>
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index d57176e47..9d2796e12 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -699,6 +699,7 @@ public class XmppConnectionService extends Service {
 
 	private void directReply(Conversation conversation, String body) {
 		Message message = new Message(conversation,body,conversation.getNextEncryption());
+		message.markUnread();
 		if (message.getEncryption() == Message.ENCRYPTION_PGP) {
 			getPgpEngine().encrypt(message, new UiCallback<Message>() {
 				@Override
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index 6763f3f52..bc706cdaf 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -11,6 +11,7 @@ import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.support.v4.content.FileProvider;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.Spanned;
@@ -715,7 +716,9 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		if (mime == null) {
 			mime = "*/*";
 		}
-		openIntent.setDataAndType(Uri.fromFile(file), mime);
+		Uri uri = FileProvider.getUriForFile(activity,"eu.siacs.conversations.files",file);
+		openIntent.setDataAndType(uri, mime);
+		openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
 		PackageManager manager = activity.getPackageManager();
 		List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
 		if (infos.size() == 0) {
diff --git a/src/main/res/xml/file_paths.xml b/src/main/res/xml/file_paths.xml
new file mode 100644
index 000000000..2a8bc7667
--- /dev/null
+++ b/src/main/res/xml/file_paths.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-path name="external" path="/"/>
+</paths>
\ No newline at end of file