diff --git a/Web/Models/Entities/Post.php b/Web/Models/Entities/Post.php
index 781bbb56..baa93c3e 100644
--- a/Web/Models/Entities/Post.php
+++ b/Web/Models/Entities/Post.php
@@ -86,6 +86,8 @@ class Post extends Postable
     {
         if(ctype_space($content))
             throw new \LengthException("Content length must be at least 1 character (not counting whitespaces).");
+        else if(iconv_strlen($content) > OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["postSizes"]["maxSize"])
+            throw new \LengthException("Content is too large.");
         
         $this->stateChanges("content", $content);
     }
diff --git a/Web/Models/Entities/Traits/TRichText.php b/Web/Models/Entities/Traits/TRichText.php
index 8026506a..6bb7f304 100644
--- a/Web/Models/Entities/Traits/TRichText.php
+++ b/Web/Models/Entities/Traits/TRichText.php
@@ -5,15 +5,18 @@ trait TRichText
 {
     private function formatEmojis(string $text): string
     {
+        if(iconv_strlen($this->getRecord()->content) > OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["postSizes"]["emojiProcessingLimit"])
+            return $text;
+        
         $emojis   = \Emoji\detect_emoji($text);
-		$replaced = []; # OVK-113
+        $replaced = []; # OVK-113
         foreach($emojis as $emoji) {
-			$point = explode("-", strtolower($emoji["hex_str"]))[0];
-			if(in_array($point, $replaced))
-				continue;
-			else
-				$replaced[] = $point;
-			
+            $point = explode("-", strtolower($emoji["hex_str"]))[0];
+            if(in_array($point, $replaced))
+                continue;
+            else
+                $replaced[] = $point;
+            
             $image  = "https://abs.twimg.com/emoji/v2/72x72/$point.png";
             $image  = "<img src='$image' alt='$emoji[emoji]' ";
             $image .= "style='max-height:12px; padding-left: 2pt; padding-right: 2pt; vertical-align: bottom;' />";
@@ -21,7 +24,7 @@ trait TRichText
             $text = str_replace($emoji["emoji"], $image, $text);
         }
         
-		return $text;
+        return $text;
     }
     
     private function removeZalgo(string $text): string
@@ -32,18 +35,22 @@ trait TRichText
     function getText(bool $html = true): string
     {
         $text = htmlentities($this->getRecord()->content, ENT_DISALLOWED | ENT_XHTML);
+        $proc = iconv_strlen($this->getRecord()->content) <= OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["postSizes"]["processingLimit"];
         if($html) {
-            $rel  = $this->isAd() ? "sponsored" : "ugc";
-            $text = preg_replace(
-                "%((https?|ftp):\/\/(\S*?\.\S*?))([\s)\[\]{},;\"\':<]|\.\s|$)%",
-                "<a href='$1' rel='$rel' target='_blank'>$3</a>$4",
-                $text
-            );
-            $text = preg_replace("%@(id|club)([0-9]++) \(([\p{L} 0-9]+)\)%Xu", "[$1$2|$3]", $text);
-            $text = preg_replace("%@(id|club)([0-9]++)%Xu", "[$1$2|@$1$2]", $text);
-            $text = preg_replace("%\[(id|club)([0-9]++)\|([\p{L} 0-9@]+)\]%Xu", "<a href='/$1$2'>$3</a>", $text);
-            $text = preg_replace("%(#([\p{L}_-]++[0-9]*[\p{L}_-]*))%Xu", "<a href='/feed/hashtag/$2'>$1</a>", $text);
-            $text = $this->formatEmojis($text);
+            if($proc) {
+                $rel  = $this->isAd() ? "sponsored" : "ugc";
+                $text = preg_replace(
+                    "%((https?|ftp):\/\/(\S*?\.\S*?))([\s)\[\]{},;\"\':<]|\.\s|$)%",
+                    "<a href='$1' rel='$rel' target='_blank'>$3</a>$4",
+                    $text
+                );
+                $text = preg_replace("%@(id|club)([0-9]++) \(([\p{L} 0-9]+)\)%Xu", "[$1$2|$3]", $text);
+                $text = preg_replace("%@(id|club)([0-9]++)%Xu", "[$1$2|@$1$2]", $text);
+                $text = preg_replace("%\[(id|club)([0-9]++)\|([\p{L} 0-9@]+)\]%Xu", "<a href='/$1$2'>$3</a>", $text);
+                $text = preg_replace("%(#([\p{L}_-]++[0-9]*[\p{L}_-]*))%Xu", "<a href='/feed/hashtag/$2'>$1</a>", $text);
+                $text = $this->formatEmojis($text);
+            }
+            
             $text = $this->removeZalgo($text);
             $text = nl2br($text);
         }
diff --git a/Web/Models/Repositories/Notifications.php b/Web/Models/Repositories/Notifications.php
index 53a4f1fc..4ae4806e 100644
--- a/Web/Models/Repositories/Notifications.php
+++ b/Web/Models/Repositories/Notifications.php
@@ -47,7 +47,7 @@ class Notifications
     {
         $db = $this->getEDB(false);
         if(!$db)
-            return 1;
+            return 0;
         
         $results = $db->query($this->getQuery($user, true, $offset, $archived));
         
@@ -56,6 +56,12 @@ class Notifications
     
     function getNotificationsByUser(User $user, int $offset, bool $archived = false, int $page = 1, ?int $perPage = NULL): \Traversable
     {
+        $db = $this->getEDB(false);
+        if(!$db) {
+            yield from [];
+            return;
+        }
+        
         $results  = $this->getEDB()->query($this->getQuery($user, false, $offset, $archived, $page, $perPage));
         foreach($results->fetchAll() as $notif) {
             $originModel = $this->getModel($notif->originModelType, $notif->originModelId);
diff --git a/Web/Presenters/WallPresenter.php b/Web/Presenters/WallPresenter.php
index 28c74880..62383868 100644
--- a/Web/Presenters/WallPresenter.php
+++ b/Web/Presenters/WallPresenter.php
@@ -162,11 +162,13 @@ final class WallPresenter extends OpenVKPresenter
                 $canPost = $wallOwner->canPost();
         else
             $canPost = false; 
-
         
         if(!$canPost)
             $this->flashFail("err", "Ошибка доступа", "Вам нельзя писать на эту стену.");
         
+        if(iconv_strlen($this->postParam("text") ?? "") > 280)
+            $this->flashFail("err", "Не удалось опубликовать пост", "Пост слишком большой.");
+        
         $flags = 0;
         if($this->postParam("as_group") === "on")
             $flags |= 0b10000000;
@@ -189,7 +191,7 @@ final class WallPresenter extends OpenVKPresenter
                     (new Albums)->getUserWallAlbum($wallOwner)->addPhoto($photo);
                 }
             } catch(ISE $ex) {
-                $this->flashFail("err", "Не удалось опубликовать пост", "Файл повреждён.");
+                $this->flashFail("err", "Не удалось опубликовать пост", "Файл изображения повреждён, слишком велик или одна сторона изображения в разы больше другой.");
             }
             
             $post = new Post;
@@ -210,10 +212,10 @@ final class WallPresenter extends OpenVKPresenter
                 $post->setFlags($flags);
                 $post->save();
             } catch(\LogicException $ex) {
-                $this->flashFail("err", "Не удалось опубликовать пост", "Нельзя опубликовать пустой пост.");
+                $this->flashFail("err", "Не удалось опубликовать пост", "Пост пустой или слишком большой.");
             }
         } else {
-            $this->flashFail("err", "Не удалось опубликовать пост", "Нельзя опубликовать пустой пост.");
+            $this->flashFail("err", "Не удалось опубликовать пост", "Пост пустой или слишком большой.");
         }
         
         if($wall > 0 && $wall !== $this->user->identity->getId())
diff --git a/openvk-example.yml b/openvk-example.yml
index 74ac69da..b09a45d7 100644
--- a/openvk-example.yml
+++ b/openvk-example.yml
@@ -22,6 +22,11 @@ openvk:
             adminAccount: 1 # Change this ok
         messages:
             strict: false
+        wall:
+            postSizes:
+                maxSize: 60000
+                processingLimit: 3000
+                emojiProcessingLimit: 1000
         menu:
             links: