diff --git a/apps/contacts/ajax/addproperty.php b/apps/contacts/ajax/addproperty.php
index 03a45532f9..028974e1c6 100644
--- a/apps/contacts/ajax/addproperty.php
+++ b/apps/contacts/ajax/addproperty.php
@@ -66,6 +66,7 @@ foreach($current as $item) {
 
 if(is_array($value)) {
 	ksort($value);  // NOTE: Important, otherwise the compound value will be set in the order the fields appear in the form!
+	$value = array_map('strip_tags', $value);
 } else {
 	$value = strip_tags($value);
 }
diff --git a/apps/contacts/ajax/createaddressbook.php b/apps/contacts/ajax/createaddressbook.php
index fbd70bae58..28944fe864 100644
--- a/apps/contacts/ajax/createaddressbook.php
+++ b/apps/contacts/ajax/createaddressbook.php
@@ -13,7 +13,13 @@ OC_JSON::checkLoggedIn();
 OC_JSON::checkAppEnabled('contacts');
 
 $userid = OC_User::getUser();
-$bookid = OC_Contacts_Addressbook::add($userid, strip_tags($_POST['name']), null);
+$name = trim(strip_tags($_POST['name']));
+if(!$name) {
+	OC_JSON::error(array('data' => array('message' => OC_Contacts_App::$l10n->t('Cannot add addressbook with an empty name.'))));
+	OC_Log::write('contacts','ajax/createaddressbook.php: Cannot add addressbook with an empty name: '.strip_tags($_POST['name']), OC_Log::ERROR);
+	exit();
+}
+$bookid = OC_Contacts_Addressbook::add($userid, $name, null);
 if(!$bookid) {
 	OC_JSON::error(array('data' => array('message' => OC_Contacts_App::$l10n->t('Error adding addressbook.'))));
 	OC_Log::write('contacts','ajax/createaddressbook.php: Error adding addressbook: '.$_POST['name'], OC_Log::ERROR);
diff --git a/apps/contacts/ajax/saveproperty.php b/apps/contacts/ajax/saveproperty.php
index 6c8132c1db..0c9e0cc783 100644
--- a/apps/contacts/ajax/saveproperty.php
+++ b/apps/contacts/ajax/saveproperty.php
@@ -52,6 +52,7 @@ $checksum = isset($_POST['checksum'])?$_POST['checksum']:null;
 // }
 
 if(is_array($value)){ // FIXME: How to strip_tags for compound values?
+	$value = array_map('strip_tags', $value);
 	ksort($value); // NOTE: Important, otherwise the compound value will be set in the order the fields appear in the form!
 	$value = OC_VObject::escapeSemicolons($value);
 } else {
diff --git a/apps/contacts/ajax/updateaddressbook.php b/apps/contacts/ajax/updateaddressbook.php
index b43b5b93a3..211df84b1d 100644
--- a/apps/contacts/ajax/updateaddressbook.php
+++ b/apps/contacts/ajax/updateaddressbook.php
@@ -15,7 +15,14 @@ OC_JSON::checkAppEnabled('contacts');
 $bookid = $_POST['id'];
 OC_Contacts_App::getAddressbook($bookid); // is owner access check
 
-if(!OC_Contacts_Addressbook::edit($bookid, $_POST['name'], null)) {
+$name = trim(strip_tags($_POST['name']));
+if(!$name) {
+	OC_JSON::error(array('data' => array('message' => OC_Contacts_App::$l10n->t('Cannot update addressbook with an empty name.'))));
+	OC_Log::write('contacts','ajax/updateaddressbook.php: Cannot update addressbook with an empty name: '.strip_tags($_POST['name']), OC_Log::ERROR);
+	exit();
+}
+
+if(!OC_Contacts_Addressbook::edit($bookid, $name, null)) {
 	OC_JSON::error(array('data' => array('message' => $l->t('Error updating addressbook.'))));
 	OC_Log::write('contacts','ajax/updateaddressbook.php: Error adding addressbook: ', OC_Log::ERROR);
 	//exit();
diff --git a/apps/contacts/js/contacts.js b/apps/contacts/js/contacts.js
index d33f983a42..0e06b650a1 100644
--- a/apps/contacts/js/contacts.js
+++ b/apps/contacts/js/contacts.js
@@ -1043,13 +1043,13 @@ Contacts={
 					return false;
 				}else{
 					$.post(OC.filePath('contacts', 'ajax', 'deletebook.php'), { id: bookid},
-					  function(data) {
-						if (data.status == 'success'){
+					  function(jsondata) {
+						if (jsondata.status == 'success'){
 							$('#chooseaddressbook_dialog').dialog('destroy').remove();
 							Contacts.UI.Contacts.update();
 							Contacts.UI.Addressbooks.overview();
 						} else {
-							Contacts.UI.messageBox(t('contacts', 'Error'), data.message);
+							Contacts.UI.messageBox(t('contacts', 'Error'), jsondata.data.message);
 							//alert('Error: ' + data.message);
 						}
 					  });
@@ -1059,10 +1059,14 @@ Contacts={
 				Contacts.UI.notImplemented();
 			},
 			submit:function(button, bookid){
-				var displayname = $("#displayname_"+bookid).val();
+				var displayname = $("#displayname_"+bookid).val().trim();
 				var active = $("#edit_active_"+bookid+":checked").length;
 				var description = $("#description_"+bookid).val();
-
+				
+				if(displayname.length == 0) {
+					Contacts.UI.messageBox(t('contacts', 'Error'), t('contacts', 'Displayname cannot be empty.'));
+					return false;
+				}
 				var url;
 				if (bookid == 'new'){
 					url = OC.filePath('contacts', 'ajax', 'createaddressbook.php');
@@ -1070,12 +1074,14 @@ Contacts={
 					url = OC.filePath('contacts', 'ajax', 'updateaddressbook.php');
 				}
 				$.post(url, { id: bookid, name: displayname, active: active, description: description },
-					function(data){
-						if(data.status == 'success'){
+					function(jsondata){
+						if(jsondata.status == 'success'){
 							$(button).closest('tr').prev().html(data.page).show().next().remove();
+							Contacts.UI.Contacts.update();
+						} else {
+							Contacts.UI.messageBox(t('contacts', 'Error'), jsondata.data.message);
 						}
 					});
-				Contacts.UI.Contacts.update();
 			},
 			cancel:function(button, bookid){
 				$(button).closest('tr').prev().show().next().remove();
diff --git a/apps/contacts/js/interface.js b/apps/contacts/js/interface.js
index fe58a46d24..5908dd767a 100644
--- a/apps/contacts/js/interface.js
+++ b/apps/contacts/js/interface.js
@@ -124,12 +124,14 @@ Contacts={
 					url = OC.filePath('contacts', 'ajax', 'updateaddressbook.php');
 				}
 				$.post(url, { id: bookid, name: displayname, active: active, description: description },
-					function(data){
-						if(data.status == 'success'){
+					function(jsondata){
+						if(jsondata.status == 'success'){
 							$(button).closest('tr').prev().html(data.page).show().next().remove();
+							Contacts.UI.Contacts.update();
+						} else {
+							Contacts.UI.messageBox(t('contacts', 'Error'), jsondata.data.message);
 						}
 					});
-				Contacts.UI.Contacts.update();
 			},
 			cancel:function(button, bookid){
 				$(button).closest('tr').prev().show().next().remove();
diff --git a/apps/contacts/js/jquery.inview.js b/apps/contacts/js/jquery.inview.js
index a38ab16497..01900b0b4b 100644
--- a/apps/contacts/js/jquery.inview.js
+++ b/apps/contacts/js/jquery.inview.js
@@ -5,18 +5,40 @@
  */
 (function ($) {
   var inviewObjects = {}, viewportSize, viewportOffset,
-      d = document, w = window, documentElement = d.documentElement, expando = $.expando;
+      d = document, w = window, documentElement = d.documentElement, expando = $.expando, isFiring = false, $elements = {};
 
   $.event.special.inview = {
     add: function(data) {
-      inviewObjects[data.guid + "-" + this[expando]] = { data: data, $element: $(this) };
+      var inviewObject = { data: data, $element: $(this) }
+      inviewObjects[data.guid + "-" + this[expando]] = inviewObject;
+      var selector  = inviewObject.data.selector,
+      $element  = inviewObject.$element;
+      var hash = parseInt(getHash( data.guid + this[expando]));
+      $elements[hash] =  selector ? $element.find(selector) : $element;
     },
 
     remove: function(data) {
       try { delete inviewObjects[data.guid + "-" + this[expando]]; } catch(e) {}
+      try {
+        var hash = parseInt(getHash(data.guid + this[expando])); 
+	delete($elements[hash]);
+      } catch (e){}
     }
   };
 
+  
+  function getHash(str){
+    str = str+'';
+    var hash = 0;
+    if (str.length == 0) return hash;
+    for (i = 0; i < str.length; i++) {
+        char = str.charCodeAt(i);
+        hash = ((hash<<5)-hash)+char;
+        hash = hash & hash; // Convert to 32bit integer
+    }
+    return Math.abs(hash);
+  }
+  
   function getViewportSize() {
     var mode, domObject, size = { height: w.innerHeight, width: w.innerWidth };
 
@@ -46,22 +68,15 @@
   }
 
   function checkInView() {
-    var $elements = $(), elementsLength, i = 0;
-
-    $.each(inviewObjects, function(i, inviewObject) {
-      var selector  = inviewObject.data.selector,
-          $element  = inviewObject.$element;
-      $elements = $elements.add(selector ? $element.find(selector) : $element);
-    });
-
-    elementsLength = $elements.length;
-    if (elementsLength) {
+    if (isFiring){
+      return;
+    }
+    isFiring = true;
       viewportSize   = viewportSize   || getViewportSize();
       viewportOffset = viewportOffset || getViewportOffset();
-
-      for (; i<elementsLength; i++) {
-        // Ignore elements that are not in the DOM tree
-        if (!$.contains(documentElement, $elements[i])) {
+      
+      for (var i in $elements) {
+        if (isNaN(parseInt(i))) {
           continue;
         }
 
@@ -72,13 +87,14 @@
             visiblePartX,
             visiblePartY,
             visiblePartsMerged;
-        
+
         // Don't ask me why because I haven't figured out yet:
         // viewportOffset and viewportSize are sometimes suddenly null in Firefox 5.
         // Even though it sounds weird:
         // It seems that the execution of this function is interferred by the onresize/onscroll event
         // where viewportOffset and viewportSize are unset
         if (!viewportOffset || !viewportSize) {
+	  isFiring = false;
           return;
         }
         
@@ -100,7 +116,7 @@
           $element.data('inview', false).trigger('inview', [false]);
         }
       }
-    }
+      isFiring = false;
   }
 
   $(w).bind("scroll resize", function() {
diff --git a/apps/contacts/lib/vcard.php b/apps/contacts/lib/vcard.php
index de95e73255..a10d052a2d 100644
--- a/apps/contacts/lib/vcard.php
+++ b/apps/contacts/lib/vcard.php
@@ -309,7 +309,7 @@ class OC_Contacts_VCard{
 	 * @return boolean
 	 */
 	public static function delete($id){
-		// FIXME: Add error checking.
+		// FIXME: Add error checking. Touch addressbook.
 		$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_cards WHERE id = ?' );
 		$stmt->execute(array($id));
 
@@ -334,6 +334,7 @@ class OC_Contacts_VCard{
 		// FIXME: Add error checking. Deleting a card gives an Kontact/Akonadi error.
 		$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_cards WHERE addressbookid = ? AND uri=?' );
 		$stmt->execute(array($aid,$uri));
+		OC_Contacts_Addressbook::touch($aid);
 
 		return true;
 	}
diff --git a/core/img/filetypes/application-vnd.oasis.opendocument.formula.png b/core/img/filetypes/application-vnd.oasis.opendocument.formula.png
new file mode 100644
index 0000000000..4cefbb690d
Binary files /dev/null and b/core/img/filetypes/application-vnd.oasis.opendocument.formula.png differ
diff --git a/core/img/filetypes/application-vnd.oasis.opendocument.graphics.png b/core/img/filetypes/application-vnd.oasis.opendocument.graphics.png
new file mode 100644
index 0000000000..3d66cc97eb
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diff --git a/core/img/filetypes/application-vnd.oasis.opendocument.presentation.png b/core/img/filetypes/application-vnd.oasis.opendocument.presentation.png
new file mode 100644
index 0000000000..46942cba28
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diff --git a/core/img/filetypes/application-vnd.oasis.opendocument.spreadsheet.png b/core/img/filetypes/application-vnd.oasis.opendocument.spreadsheet.png
new file mode 100644
index 0000000000..abc38d4310
Binary files /dev/null and b/core/img/filetypes/application-vnd.oasis.opendocument.spreadsheet.png differ
diff --git a/core/img/filetypes/application-vnd.oasis.opendocument.text.png b/core/img/filetypes/application-vnd.oasis.opendocument.text.png
new file mode 100644
index 0000000000..06c1f30c8f
Binary files /dev/null and b/core/img/filetypes/application-vnd.oasis.opendocument.text.png differ
diff --git a/core/img/filetypes/application-x-7z-compressed.png b/core/img/filetypes/application-x-7z-compressed.png
new file mode 100644
index 0000000000..55dd0f7536
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diff --git a/core/img/filetypes/application-x-bzip-compressed-tar.png b/core/img/filetypes/application-x-bzip-compressed-tar.png
new file mode 100644
index 0000000000..55dd0f7536
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diff --git a/core/img/filetypes/application-x-bzip.png b/core/img/filetypes/application-x-bzip.png
new file mode 100644
index 0000000000..55dd0f7536
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diff --git a/core/img/filetypes/application-x-compressed-tar.png b/core/img/filetypes/application-x-compressed-tar.png
new file mode 100644
index 0000000000..55dd0f7536
Binary files /dev/null and b/core/img/filetypes/application-x-compressed-tar.png differ
diff --git a/core/img/filetypes/application-x-deb.png b/core/img/filetypes/application-x-deb.png
new file mode 100644
index 0000000000..55dd0f7536
Binary files /dev/null and b/core/img/filetypes/application-x-deb.png differ
diff --git a/core/img/filetypes/application-x-debian-package.png b/core/img/filetypes/application-x-debian-package.png
new file mode 100644
index 0000000000..eff1b7fc8c
Binary files /dev/null and b/core/img/filetypes/application-x-debian-package.png differ
diff --git a/core/img/filetypes/application-x-gzip.png b/core/img/filetypes/application-x-gzip.png
new file mode 100644
index 0000000000..55dd0f7536
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diff --git a/core/img/filetypes/application-x-lzma-compressed-tar.png b/core/img/filetypes/application-x-lzma-compressed-tar.png
new file mode 100644
index 0000000000..55dd0f7536
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diff --git a/core/img/filetypes/application-x-rar.png b/core/img/filetypes/application-x-rar.png
new file mode 100644
index 0000000000..55dd0f7536
Binary files /dev/null and b/core/img/filetypes/application-x-rar.png differ
diff --git a/core/img/filetypes/application-x-rpm.png b/core/img/filetypes/application-x-rpm.png
new file mode 100644
index 0000000000..55dd0f7536
Binary files /dev/null and b/core/img/filetypes/application-x-rpm.png differ
diff --git a/core/img/filetypes/application-x-tar.png b/core/img/filetypes/application-x-tar.png
new file mode 100644
index 0000000000..55dd0f7536
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diff --git a/core/img/filetypes/application-x-tarz.png b/core/img/filetypes/application-x-tarz.png
new file mode 100644
index 0000000000..55dd0f7536
Binary files /dev/null and b/core/img/filetypes/application-x-tarz.png differ
diff --git a/core/img/filetypes/application-zip.png b/core/img/filetypes/application-zip.png
new file mode 100644
index 0000000000..55dd0f7536
Binary files /dev/null and b/core/img/filetypes/application-zip.png differ
diff --git a/core/img/filetypes/readme-2.txt b/core/img/filetypes/readme-2.txt
new file mode 100644
index 0000000000..5a606f9a0b
--- /dev/null
+++ b/core/img/filetypes/readme-2.txt
@@ -0,0 +1,28 @@
+15.02.2012
+
+Following new icons have been added:
+core/img/filetypes/application-vnd.oasis.opendocument.formula.png
+core/img/filetypes/application-vnd.oasis.opendocument.graphics.png
+core/img/filetypes/application-vnd.oasis.opendocument.presentation.png
+core/img/filetypes/application-vnd.oasis.opendocument.spreadsheet.png
+core/img/filetypes/application-vnd.oasis.opendocument.text.png
+	Download: http://odftoolkit.org/ODF-Icons#ODF_Icons
+	License: Apache 2.0
+	
+core/img/filetypes/application-x-7z-compressed.png
+core/img/filetypes/application-x-bzip-compressed-tar.png
+core/img/filetypes/application-x-bzip.png
+core/img/filetypes/application-x-compressed-tar.png
+core/img/filetypes/application-x-deb.png
+core/img/filetypes/application-x-debian-package.png
+core/img/filetypes/application-x-gzip.png
+core/img/filetypes/application-x-lzma-compressed-tar.png
+core/img/filetypes/application-x-rar.png
+core/img/filetypes/application-x-rpm.png
+core/img/filetypes/application-x-tar.png
+core/img/filetypes/application-x-tarz.png
+core/img/filetypes/application-zip.png
+	Author: Gomez Hyuuga
+	License: Creative Commons Attribution-Share Alike 3.0 Unported License	
+	Download: http://kde-look.org/content/show.php/?content=101767
+