diff --git a/Duplicati/CommandLine/help.txt b/Duplicati/CommandLine/help.txt
index 5ac7cd14d..f3498d586 100644
--- a/Duplicati/CommandLine/help.txt
+++ b/Duplicati/CommandLine/help.txt
@@ -67,10 +67,11 @@ Restore a specific file
   
 Usage: backup <storage-URL> "<source-path>" [<options>]
 
-  Makes a backup of <source-path> and stores it in <storage-URL>. The format for <storage-URL> is protocol://username:password@hostname:port/path?backend
-  _option1=value1&backend_option2=value2. Multiple source paths can be specified if they are separated by a space. Defaults are: The maximum file size is 100MB, backups are deleted when they are older than one month.
+  Makes a backup of <source-path> and stores it in <storage-URL>. The format for <storage-URL> is 
+    protocol://username:password@hostname:port/path?backend_option1=value1&backend_option2=value2. 
+  Multiple source paths can be specified if they are separated by a space.
 
-  <username> must not contain : and <password> must not contain @. If they do, specify username and password using --auth-username and --auth-password.
+  <username> must not contain : and <password> must not contain @. If they do, specify username and password using --auth-username and --auth-password, or url-encode them.
 
   --auth-password=<string>
     The password that is required to authenticate with the server the backup is stored on.
diff --git a/Duplicati/Library/Main/Database/LocalRestoreDatabase.cs b/Duplicati/Library/Main/Database/LocalRestoreDatabase.cs
index b604b2a79..aafb8994d 100644
--- a/Duplicati/Library/Main/Database/LocalRestoreDatabase.cs
+++ b/Duplicati/Library/Main/Database/LocalRestoreDatabase.cs
@@ -84,9 +84,9 @@ namespace Duplicati.Library.Main.Database
 
                     sql = string.Format(
                           @" INSERT INTO ""{0}"" (""FileId"", ""TotalBlocks"", ""TotalSize"", ""BlocksRestored"", ""SizeRestored"") "
-                        + @" SELECT   ""F"".""ID"", COUNT(""B"".""ID""), SUM(""B"".""Size"")"
-                        + @"        , COUNT(CASE ""B"".""Restored"" WHEN 1 THEN ""B"".""ID"" ELSE NULL END) "
-                        + @"        , SUM(CASE ""B"".""Restored"" WHEN 1 THEN ""B"".""Size"" ELSE 0 END) "
+                        + @" SELECT   ""F"".""ID"", IFNULL(COUNT(""B"".""ID""), 0), IFNULL(SUM(""B"".""Size""), 0)"
+                        + @"        , IFNULL(COUNT(CASE ""B"".""Restored"" WHEN 1 THEN ""B"".""ID"" ELSE NULL END), 0) "
+                        + @"        , IFNULL(SUM(CASE ""B"".""Restored"" WHEN 1 THEN ""B"".""Size"" ELSE 0 END), 0) "
                         + @"   FROM ""{1}"" ""F"" LEFT JOIN ""{2}"" ""B""" // allow for emtpy files (no data Blocks)
                         + @"        ON  ""B"".""FileID"" = ""F"".""ID"" "
                         + @"  WHERE ""B"".""Metadata"" IS NOT 1 " // Use "IS" because of Left Join
@@ -101,10 +101,10 @@ namespace Duplicati.Library.Main.Database
                         + @"  ""TotalFiles"", ""TotalBlocks"", ""TotalSize"" "
                         + @", ""FilesFullyRestored"", ""FilesPartiallyRestored"", ""BlocksRestored"", ""SizeRestored"""
                         + @" ) "
-                        + @" SELECT   COUNT(""P"".""FileId""), SUM(""P"".""TotalBlocks""), SUM(""P"".""TotalSize"") "
-                        + @"        , COUNT(CASE WHEN ""P"".""BlocksRestored"" = ""P"".""TotalBlocks"" THEN 1 ELSE NULL END) "
-                        + @"        , COUNT(CASE WHEN ""P"".""BlocksRestored"" BETWEEN 1 AND ""P"".""TotalBlocks"" - 1 THEN 1 ELSE NULL END) "
-                        + @"        , SUM(""P"".""BlocksRestored""), SUM(""P"".""SizeRestored"") "
+                        + @" SELECT   IFNULL(COUNT(""P"".""FileId""), 0), IFNULL(SUM(""P"".""TotalBlocks""), 0), IFNULL(SUM(""P"".""TotalSize""), 0) "
+                        + @"        , IFNULL(COUNT(CASE WHEN ""P"".""BlocksRestored"" = ""P"".""TotalBlocks"" THEN 1 ELSE NULL END), 0) "
+                        + @"        , IFNULL(COUNT(CASE WHEN ""P"".""BlocksRestored"" BETWEEN 1 AND ""P"".""TotalBlocks"" - 1 THEN 1 ELSE NULL END), 0) "
+                        + @"        , IFNULL(SUM(""P"".""BlocksRestored""), 0), IFNULL(SUM(""P"".""SizeRestored""), 0) "
                         + @"   FROM ""{1}"" ""P"" "
                         , m_totalprogtable, m_fileprogtable);
 
diff --git a/Duplicati/License/acknowledgements.txt b/Duplicati/License/acknowledgements.txt
index 03fcf549e..88ac89257 100644
--- a/Duplicati/License/acknowledgements.txt
+++ b/Duplicati/License/acknowledgements.txt
@@ -11,6 +11,7 @@ Software Development:
   Sebastian Fahrenholz
   Malte Neumann
   Mostafa Aghajani
+  Stefan Lück
   
 The theme for Duplicati (ngax):
   Alexander Franzelin
diff --git a/README.md b/README.md
index 5fef77596..dc0819916 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@ Duplicati is a free, open source, backup client that securely stores encrypted,
   * Google Drive (Google Docs)
   * Rackspace Cloud Files
   * HubiC
+  * Backblaze (B2)
+  * Amazon Cloud Drive (AmzCD)
   * Swift / OpenStack
   * WebDAV
   * SSH (SFTP)