diff --git a/dev/App/User.js b/dev/App/User.js
index f0eb9cb8c..46a813dee 100644
--- a/dev/App/User.js
+++ b/dev/App/User.js
@@ -1315,6 +1315,7 @@
 		require('Stores/User/Settings').populate();
 		require('Stores/User/Notification').populate();
 		require('Stores/User/Account').populate();
+		require('Stores/User/Contact').populate();
 
 		var
 			self = this,
diff --git a/dev/Model/Attachment.js b/dev/Model/Attachment.js
index c09f028dd..c66654661 100644
--- a/dev/Model/Attachment.js
+++ b/dev/Model/Attachment.js
@@ -122,7 +122,7 @@
 	 */
 	AttachmentModel.prototype.isText = function ()
 	{
-		return -1 < Utils.inArray(this.mimeType, ['application/pgp-signature']) ||
+		return -1 < Utils.inArray(this.mimeType, ['application/pgp-signature', 'message/delivery-status', 'message/rfc822']) ||
 			('text/' === this.mimeType.substr(0, 5) && -1 === Utils.inArray(this.mimeType, ['text/html']));
 	};
 
@@ -316,6 +316,12 @@
 			{
 				sClass = 'icon-file-certificate';
 			}
+			else if (-1 < Utils.inArray(sMimeType, [
+				'message/delivery-status', 'message/rfc822'
+			]))
+			{
+				sClass = 'icon-file-text';
+			}
 			else if (-1 < Utils.inArray(aParts[1], [
 				'rtf', 'msword', 'vnd.msword', 'vnd.openxmlformats-officedocument.wordprocessingml.document',
 				'vnd.openxmlformats-officedocument.wordprocessingml.template',
diff --git a/package.json b/package.json
index 27a86f165..bd3a765f6 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
 	"name": "RainLoop",
 	"title": "RainLoop Webmail",
 	"version": "1.8.1",
-	"release": "271",
+	"release": "272",
 	"description": "Simple, modern & fast web-based email client",
 	"homepage": "http://rainloop.net",
 	"main": "gulpfile.js",
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/APC.php b/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/APC.php
index c09934b56..079710ae3 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/APC.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/APC.php
@@ -1,85 +1,107 @@
-<?php
-
-/*
- * This file is part of MailSo.
- *
- * (c) 2014 Usenko Timur
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace MailSo\Cache\Drivers;
-
-/**
- * @category MailSo
- * @package Cache
- * @subpackage Drivers
- */
-class APC implements \MailSo\Cache\DriverInterface
-{
-	/**
-	 * @return \MailSo\Cache\Drivers\APC
-	 */
-	public static function NewInstance()
-	{
-		return new self();
-	}
-
-	/**
-	 * @param string $sKey
-	 * @param string $sValue
-	 *
-	 * @return bool
-	 */
-	public function Set($sKey, $sValue)
-	{
-		return \apc_store($this->generateCachedKey($sKey), (string) $sValue);
-	}
-
-	/**
-	 * @param string $sKey
-	 *
-	 * @return string
-	 */
-	public function Get($sKey)
-	{
-		$sValue = \apc_fetch($this->generateCachedKey($sKey));
-		return \is_string($sValue) ? $sValue : '';
-	}
-
-	/**
-	 * @param string $sKey
-	 *
-	 * @return void
-	 */
-	public function Delete($sKey)
-	{
-		\apc_delete($this->generateCachedKey($sKey));
-	}
-
-	/**
-	 * @param int $iTimeToClearInHours = 24
-	 * 
-	 * @return bool
-	 */
-	public function GC($iTimeToClearInHours = 24)
-	{
-		if (0 === $iTimeToClearInHours)
-		{
-			return \apc_clear_cache('user');
-		}
-		
-		return false;
-	}
-
-	/**
-	 * @param string $sKey
-	 *
-	 * @return string
-	 */
-	private function generateCachedKey($sKey)
-	{
-		return \sha1($sKey);
-	}
-}
+<?php
+
+/*
+ * This file is part of MailSo.
+ *
+ * (c) 2014 Usenko Timur
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace MailSo\Cache\Drivers;
+
+/**
+ * @category MailSo
+ * @package Cache
+ * @subpackage Drivers
+ */
+class APC implements \MailSo\Cache\DriverInterface
+{
+	/**
+	 * @var string
+	 */
+	private $sKeyPrefix;
+
+	/**
+	 * @access private
+	 *
+	 * @param string $sKeyPrefix = ''
+	 */
+	private function __construct($sKeyPrefix = '')
+	{
+		$this->sKeyPrefix = $sKeyPrefix;
+		if (!empty($this->sKeyPrefix))
+		{
+			$this->sKeyPrefix =
+				\preg_replace('/[^a-zA-Z0-9_]/', '_', rtrim(trim($this->sKeyPrefix), '\\/')).'/';
+		}
+	}
+
+	/**
+	 * @param string $sKeyPrefix = ''
+	 *
+	 * @return \MailSo\Cache\Drivers\APC
+	 */
+	public static function NewInstance($sKeyPrefix = '')
+	{
+		return new self($sKeyPrefix);
+	}
+
+	/**
+	 * @param string $sKey
+	 * @param string $sValue
+	 *
+	 * @return bool
+	 */
+	public function Set($sKey, $sValue)
+	{
+		return \apc_store($this->generateCachedKey($sKey), (string) $sValue);
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return string
+	 */
+	public function Get($sKey)
+	{
+		$sValue = \apc_fetch($this->generateCachedKey($sKey));
+		return \is_string($sValue) ? $sValue : '';
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return void
+	 */
+	public function Delete($sKey)
+	{
+		\apc_delete($this->generateCachedKey($sKey));
+	}
+
+	/**
+	 * @param int $iTimeToClearInHours = 24
+	 *
+	 * @return bool
+	 */
+	public function GC($iTimeToClearInHours = 24)
+	{
+		if (0 === $iTimeToClearInHours)
+		{
+			return \apc_clear_cache('user');
+		}
+
+		return false;
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return string
+	 */
+	private function generateCachedKey($sKey)
+	{
+		return $this->sKeyPrefix.\sha1($sKey);
+	}
+}
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/File.php b/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/File.php
index ec12a2e00..abdb125c1 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/File.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/File.php
@@ -23,29 +23,43 @@ class File implements \MailSo\Cache\DriverInterface
 	 */
 	private $sCacheFolder;
 
+	/**
+	 * @var string
+	 */
+	private $sKeyPrefix;
+
 	/**
 	 * @access private
 	 *
 	 * @param string $sCacheFolder
+	 * @param string $sKeyPrefix = ''
 	 */
-	private function __construct($sCacheFolder)
+	private function __construct($sCacheFolder, $sKeyPrefix = '')
 	{
 		$this->sCacheFolder = $sCacheFolder;
 		$this->sCacheFolder = rtrim(trim($this->sCacheFolder), '\\/').'/';
-		if (!\is_dir($this->sCacheFolder))
+
+		$this->sKeyPrefix = $sKeyPrefix;
+		if (!empty($this->sKeyPrefix))
 		{
-			@\mkdir($this->sCacheFolder, 0755);
+			$this->sKeyPrefix = \str_pad(\preg_replace('/[^a-zA-Z0-9_]/', '_',
+				rtrim(trim($this->sKeyPrefix), '\\/')), 5, '_');
+
+			$this->sKeyPrefix = '__/'.
+				\substr($this->sKeyPrefix, 0, 2).'/'.\substr($this->sKeyPrefix, 2, 2).'/'.
+				$this->sKeyPrefix.'/';
 		}
 	}
 
 	/**
 	 * @param string $sCacheFolder
+	 * @param string $sKeyPrefix = ''
 	 *
 	 * @return \MailSo\Cache\Drivers\File
 	 */
-	public static function NewInstance($sCacheFolder)
+	public static function NewInstance($sCacheFolder, $sKeyPrefix = '')
 	{
-		return new self($sCacheFolder);
+		return new self($sCacheFolder, $sKeyPrefix);
 	}
 
 	/**
@@ -121,7 +135,7 @@ class File implements \MailSo\Cache\DriverInterface
 			$sKeyPath = \sha1($sKey);
 			$sKeyPath = \substr($sKeyPath, 0, 2).'/'.\substr($sKeyPath, 2, 2).'/'.$sKeyPath;
 
-			$sFilePath = $this->sCacheFolder.$sKeyPath;
+			$sFilePath = $this->sCacheFolder.$this->sKeyPrefix.$sKeyPath;
 			if ($bMkDir && !\is_dir(\dirname($sFilePath)))
 			{
 				if (!\mkdir(\dirname($sFilePath), 0755, true))
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/Memcache.php b/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/Memcache.php
index 05f5879be..35094b488 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/Memcache.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Cache/Drivers/Memcache.php
@@ -1,129 +1,144 @@
-<?php
-
-/*
- * This file is part of MailSo.
- *
- * (c) 2014 Usenko Timur
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace MailSo\Cache\Drivers;
-
-/**
- * @category MailSo
- * @package Cache
- * @subpackage Drivers
- */
-class Memcache implements \MailSo\Cache\DriverInterface
-{
-	/**
-	 * @var string
-	 */
-	private $sHost;
-
-	/**
-	 * @var int
-	 */
-	private $iPost;
-
-	/**
-	 * @var int
-	 */
-	private $iExpire;
-
-	/**
-	 * @var \Memcache|null
-	 */
-	private $oMem;
-
-	/**
-	 * @param string $sHost = '127.0.0.1'
-	 * @param int $iPost = 11211
-	 * @param int $iExpire = 43200
-	 */
-	private function __construct($sHost = '127.0.0.1', $iPost = 11211, $iExpire = 43200)
-	{
-		$this->sHost = $sHost;
-		$this->iPost = $iPost;
-		$this->iExpire = 0 < $iExpire ? $iExpire : 43200;
-
-		$this->oMem = new \Memcache();
-		if (!$this->oMem->connect($this->sHost, $this->iPost))
-		{
-			$this->oMem = null;
-		}
-	}
-
-	/**
-	 * @param string $sHost = '127.0.0.1'
-	 * @param int $iPost = 11211
-	 *
-	 * @return \MailSo\Cache\Drivers\APC
-	 */
-	public static function NewInstance($sHost = '127.0.0.1', $iPost = 11211)
-	{
-		return new self($sHost, $iPost);
-	}
-
-	/**
-	 * @param string $sKey
-	 * @param string $sValue
-	 *
-	 * @return bool
-	 */
-	public function Set($sKey, $sValue)
-	{
-		return $this->oMem ? $this->oMem->set($this->generateCachedKey($sKey), $sValue, 0, $this->iExpire) : false;
-	}
-
-	/**
-	 * @param string $sKey
-	 *
-	 * @return string
-	 */
-	public function Get($sKey)
-	{
-		$sValue = $this->oMem ? $this->oMem->get($this->generateCachedKey($sKey)) : '';
-		return \is_string($sValue) ? $sValue : '';
-	}
-
-	/**
-	 * @param string $sKey
-	 *
-	 * @return void
-	 */
-	public function Delete($sKey)
-	{
-		if ($this->oMem)
-		{
-			$this->oMem->delete($this->generateCachedKey($sKey));
-		}
-	}
-
-	/**
-	 * @param int $iTimeToClearInHours = 24
-	 * 
-	 * @return bool
-	 */
-	public function GC($iTimeToClearInHours = 24)
-	{
-		if (0 === $iTimeToClearInHours && $this->oMem)
-		{
-			return $this->oMem->flush();
-		}
-		
-		return false;
-	}
-
-	/**
-	 * @param string $sKey
-	 *
-	 * @return string
-	 */
-	private function generateCachedKey($sKey)
-	{
-		return \sha1($sKey);
-	}
-}
+<?php
+
+/*
+ * This file is part of MailSo.
+ *
+ * (c) 2014 Usenko Timur
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace MailSo\Cache\Drivers;
+
+/**
+ * @category MailSo
+ * @package Cache
+ * @subpackage Drivers
+ */
+class Memcache implements \MailSo\Cache\DriverInterface
+{
+	/**
+	 * @var string
+	 */
+	private $sHost;
+
+	/**
+	 * @var int
+	 */
+	private $iPost;
+
+	/**
+	 * @var int
+	 */
+	private $iExpire;
+
+	/**
+	 * @var \Memcache|null
+	 */
+	private $oMem;
+
+	/**
+	 * @var string
+	 */
+	private $sKeyPrefix;
+
+	/**
+	 * @param string $sHost = '127.0.0.1'
+	 * @param int $iPost = 11211
+	 * @param int $iExpire = 43200
+	 * @param string $sKeyPrefix = ''
+	 */
+	private function __construct($sHost = '127.0.0.1', $iPost = 11211, $iExpire = 43200, $sKeyPrefix = '')
+	{
+		$this->sHost = $sHost;
+		$this->iPost = $iPost;
+		$this->iExpire = 0 < $iExpire ? $iExpire : 43200;
+
+		$this->oMem = new \Memcache();
+		if (!$this->oMem->connect($this->sHost, $this->iPost))
+		{
+			$this->oMem = null;
+		}
+
+		$this->sKeyPrefix = $sKeyPrefix;
+		if (!empty($this->sKeyPrefix))
+		{
+			$this->sKeyPrefix =
+				\preg_replace('/[^a-zA-Z0-9_]/', '_', rtrim(trim($this->sKeyPrefix), '\\/')).'/';
+		}
+	}
+
+	/**
+	 * @param string $sHost = '127.0.0.1'
+	 * @param int $iPost = 11211
+	 * @param int $iExpire = 43200
+	 * @param string $sKeyPrefix = ''
+	 *
+	 * @return \MailSo\Cache\Drivers\APC
+	 */
+	public static function NewInstance($sHost = '127.0.0.1', $iPost = 11211, $iExpire = 43200, $sKeyPrefix = '')
+	{
+		return new self($sHost, $iPost, $iExpire, $sKeyPrefix);
+	}
+
+	/**
+	 * @param string $sKey
+	 * @param string $sValue
+	 *
+	 * @return bool
+	 */
+	public function Set($sKey, $sValue)
+	{
+		return $this->oMem ? $this->oMem->set($this->generateCachedKey($sKey), $sValue, 0, $this->iExpire) : false;
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return string
+	 */
+	public function Get($sKey)
+	{
+		$sValue = $this->oMem ? $this->oMem->get($this->generateCachedKey($sKey)) : '';
+		return \is_string($sValue) ? $sValue : '';
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return void
+	 */
+	public function Delete($sKey)
+	{
+		if ($this->oMem)
+		{
+			$this->oMem->delete($this->generateCachedKey($sKey));
+		}
+	}
+
+	/**
+	 * @param int $iTimeToClearInHours = 24
+	 *
+	 * @return bool
+	 */
+	public function GC($iTimeToClearInHours = 24)
+	{
+		if (0 === $iTimeToClearInHours && $this->oMem)
+		{
+			return $this->oMem->flush();
+		}
+
+		return false;
+	}
+
+	/**
+	 * @param string $sKey
+	 *
+	 * @return string
+	 */
+	private function generateCachedKey($sKey)
+	{
+		return $this->sKeyPrefix.\sha1($sKey);
+	}
+}
diff --git a/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php b/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php
index c6ae86ee5..1eec18afe 100644
--- a/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php
+++ b/rainloop/v/0.0.0/app/libraries/MailSo/Net/NetClient.php
@@ -508,8 +508,9 @@ abstract class NetClient
 			}
 			else
 			{
-//				$this->writeLog('Stream Meta: '.
-//					\print_r($aSocketStatus, true), \MailSo\Log\Enumerations\Type::ERROR);
+				$this->writeLog('Stream Meta: '.
+					\print_r($aSocketStatus, true), \MailSo\Log\Enumerations\Type::ERROR);
+
 				$this->writeLogException(
 					new Exceptions\SocketReadException(),
 						\MailSo\Log\Enumerations\Type::ERROR, true);
diff --git a/rainloop/v/0.0.0/app/libraries/RainLoop/Actions.php b/rainloop/v/0.0.0/app/libraries/RainLoop/Actions.php
index 39f84a0fc..fb016c164 100644
--- a/rainloop/v/0.0.0/app/libraries/RainLoop/Actions.php
+++ b/rainloop/v/0.0.0/app/libraries/RainLoop/Actions.php
@@ -51,9 +51,9 @@ class Actions
 	private $oSocial;
 
 	/**
-	 * @var \MailSo\Cache\CacheClient
+	 * @var array of \MailSo\Cache\CacheClient
 	 */
-	private $oCacher;
+	private $aCachers;
 
 	/**
 	 * @var \RainLoop\Providers\Storage
@@ -133,7 +133,7 @@ class Actions
 		$this->oMailClient = null;
 		$this->oSocial = null;
 		$this->oConfig = null;
-		$this->oCacher = null;
+		$this->aCachers = array();
 
 		$this->oStorageProvider = null;
 		$this->oLocalStorageProvider = null;
@@ -623,7 +623,7 @@ class Actions
 			'token' === $aAdminHash[0] && \md5(APP_SALT) === $aAdminHash[1]
 		)
 		{
-			$this->Cacher()->Delete(\RainLoop\KeyPathHelper::SessionAdminKey($aAdminHash[2]));
+			$this->Cacher(null, true)->Delete(\RainLoop\KeyPathHelper::SessionAdminKey($aAdminHash[2]));
 		}
 
 		\RainLoop\Utils::ClearCookie(self::AUTH_ADMIN_TOKEN_KEY);
@@ -845,24 +845,44 @@ class Actions
 	}
 
 	/**
+	 * @param \RainLoop\Model\Account $oAccount = null
+	 * @param bool $bForceFile = false
+	 *
 	 * @return \MailSo\Cache\CacheClient
 	 */
-	public function Cacher()
+	public function Cacher($oAccount = null, $bForceFile = false)
 	{
-		if (null === $this->oCacher)
+		$sKey = '';
+		if ($oAccount)
 		{
-			$this->oCacher = \MailSo\Cache\CacheClient::NewInstance();
+			$sKey = $oAccount->ParentEmailHelper();
+		}
+
+		$sIndexKey = empty($sKey) ? '_default_' : $sKey;
+		if ($bForceFile)
+		{
+			$sIndexKey .= '/_files_';
+		}
+
+		if (!isset($this->aCachers[$sIndexKey]))
+		{
+			$this->aCachers[$sIndexKey] = \MailSo\Cache\CacheClient::NewInstance();
 
 			$oDriver = null;
 			$sDriver = \strtoupper(\trim($this->Config()->Get('cache', 'fast_cache_driver', 'files')));
 
 			switch (true)
 			{
+				default:
+				case $bForceFile:
+					$oDriver = \MailSo\Cache\Drivers\File::NewInstance(APP_PRIVATE_DATA.'cache', $sKey);
+					break;
+
 				case ('APC' === $sDriver || 'APCU' === $sDriver) &&
 					\MailSo\Base\Utils::FunctionExistsAndEnabled(array(
 						'apc_store', 'apc_fetch', 'apc_delete', 'apc_clear_cache')):
 
-					$oDriver = \MailSo\Cache\Drivers\APC::NewInstance();
+					$oDriver = \MailSo\Cache\Drivers\APC::NewInstance($sKey);
 					break;
 
 				case ('MEMCACHE' === $sDriver || 'MEMCACHED' === $sDriver) &&
@@ -870,24 +890,21 @@ class Actions
 
 					$oDriver = \MailSo\Cache\Drivers\Memcache::NewInstance(
 						$this->Config()->Get('labs', 'fast_cache_memcache_host', '127.0.0.1'),
-						(int) $this->Config()->Get('labs', 'fast_cache_memcache_port', 11211)
+						(int) $this->Config()->Get('labs', 'fast_cache_memcache_port', 11211),
+						43200, $sKey
 					);
 					break;
-
-				default:
-					$oDriver = \MailSo\Cache\Drivers\File::NewInstance(APP_PRIVATE_DATA.'cache');
-					break;
 			}
 
 			if ($oDriver)
 			{
-				$this->oCacher->SetDriver($oDriver);
+				$this->aCachers[$sIndexKey]->SetDriver($oDriver);
 			}
 
-			$this->oCacher->SetCacheIndex($this->Config()->Get('cache', 'fast_cache_index', ''));
+			$this->aCachers[$sIndexKey]->SetCacheIndex($this->Config()->Get('cache', 'fast_cache_index', ''));
 		}
 
-		return $this->oCacher;
+		return $this->aCachers[$sIndexKey];
 	}
 
 	/**
@@ -1011,7 +1028,7 @@ class Actions
 	private function getAdminToken()
 	{
 		$sRand = \MailSo\Base\Utils::Md5Rand();
-		if (!$this->Cacher()->Set(\RainLoop\KeyPathHelper::SessionAdminKey($sRand), \time()))
+		if (!$this->Cacher(null, true)->Set(\RainLoop\KeyPathHelper::SessionAdminKey($sRand), \time()))
 		{
 			$this->oLogger->Write('Cannot store an admin token',
 				\MailSo\Log\Enumerations\Type::WARNING);
@@ -1035,7 +1052,7 @@ class Actions
 			$aAdminHash = \RainLoop\Utils::DecodeKeyValues($this->getAdminAuthToken());
 			if (!empty($aAdminHash[0]) && !empty($aAdminHash[1]) && !empty($aAdminHash[2]) &&
 				'token' === $aAdminHash[0] && \md5(APP_SALT) === $aAdminHash[1] &&
-				'' !== $this->Cacher()->Get(\RainLoop\KeyPathHelper::SessionAdminKey($aAdminHash[2]), '')
+				'' !== $this->Cacher(null, true)->Get(\RainLoop\KeyPathHelper::SessionAdminKey($aAdminHash[2]), '')
 			)
 			{
 				$bResult = true;
@@ -3348,7 +3365,7 @@ class Actions
 	{
 		$sDomain = \trim(APP_SITE);
 
-		$oCacher = $this->Cacher();
+		$oCacher = $this->Cacher(null, true);
 		$oHttp = \MailSo\Base\Http::SingletonInstance();
 
 		if (0 === \strlen($sDomain) || $oHttp->CheckLocalhost($sDomain) || !$oCacher)
@@ -6115,7 +6132,7 @@ class Actions
 						$sFolderFullName = $this->GetActionParam('MessageFolder', '');
 						$sUid = $this->GetActionParam('MessageUid', '');
 
-						$this->Cacher()->Set(\RainLoop\KeyPathHelper::ReadReceiptCache($oAccount->Email(), $sFolderFullName, $sUid), '1');
+						$this->Cacher($oAccount)->Set(\RainLoop\KeyPathHelper::ReadReceiptCache($oAccount->Email(), $sFolderFullName, $sUid), '1');
 
 						if (0 < \strlen($sFolderFullName) && 0 < \strlen($sUid))
 						{
@@ -8749,7 +8766,9 @@ class Actions
 	 */
 	private function cacherForUids()
 	{
-		return ($this->Config()->Get('cache', 'enable', true) && $this->Config()->Get('cache', 'server_uids', false)) ? $this->Cacher() : null;
+		$oAccount = $this->getAccountFromToken(false);
+		return ($this->Config()->Get('cache', 'enable', true) &&
+			$this->Config()->Get('cache', 'server_uids', false)) ? $this->Cacher($oAccount) : null;
 	}
 
 	/**
@@ -8757,7 +8776,8 @@ class Actions
 	 */
 	private function cacherForThreads()
 	{
-		return !!$this->Config()->Get('labs', 'use_imap_thread', false) ? $this->Cacher() : null;
+		$oAccount = $this->getAccountFromToken(false);
+		return !!$this->Config()->Get('labs', 'use_imap_thread', false) ? $this->Cacher($oAccount) : null;
 	}
 
 	/**
@@ -9005,7 +9025,7 @@ class Actions
 							catch (\Exception $oException) { unset($oException); }
 						}
 
-						if (0 < \strlen($mResult['ReadReceipt']) && '1' === $this->Cacher()->Get(
+						if (0 < \strlen($mResult['ReadReceipt']) && '1' === $this->Cacher($oAccount)->Get(
 							\RainLoop\KeyPathHelper::ReadReceiptCache($oAccount->Email(), $mResult['Folder'], $mResult['Uid']), '0'))
 						{
 							$mResult['ReadReceipt'] = '';