diff --git a/friendica_test_data.sql b/friendica_test_data.sql
index 215bded27..8ee0ff770 100644
--- a/friendica_test_data.sql
+++ b/friendica_test_data.sql
@@ -7,7 +7,7 @@
 /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
 /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
 /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
-/*!40101 SET NAMES utf8 */;
+/*!40101 SET NAMES utf8mb4 */;
 /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
 /*!40103 SET TIME_ZONE='+00:00' */;
 /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
@@ -19,7 +19,7 @@
 -- Current Database: `friendica`
 --
 
-CREATE DATABASE /*!32312 IF NOT EXISTS*/ `friendica` /*!40100 DEFAULT CHARACTER SET latin1 */;
+CREATE DATABASE /*!32312 IF NOT EXISTS*/ `friendica` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci */;
 
 USE `friendica`;
 
@@ -29,7 +29,7 @@ USE `friendica`;
 
 DROP TABLE IF EXISTS `addon`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `addon` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `name` varchar(255) NOT NULL DEFAULT '',
@@ -39,7 +39,7 @@ CREATE TABLE `addon` (
   `timestamp` bigint(20) NOT NULL DEFAULT '0',
   `plugin_admin` tinyint(1) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -57,7 +57,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `attach`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `attach` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -73,7 +73,7 @@ CREATE TABLE `attach` (
   `deny_cid` mediumtext NOT NULL,
   `deny_gid` mediumtext NOT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -91,7 +91,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `auth_codes`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `auth_codes` (
   `id` varchar(40) NOT NULL,
   `client_id` varchar(20) NOT NULL DEFAULT '',
@@ -99,7 +99,7 @@ CREATE TABLE `auth_codes` (
   `expires` int(11) NOT NULL DEFAULT '0',
   `scope` varchar(250) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -117,14 +117,14 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `cache`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `cache` (
   `k` varchar(255) NOT NULL,
   `v` text NOT NULL,
   `updated` datetime NOT NULL DEFAULT '0001-01-01 00:00:00',
   PRIMARY KEY (`k`),
   KEY `updated` (`updated`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -143,7 +143,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `challenge`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `challenge` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `challenge` varchar(255) NOT NULL DEFAULT '',
@@ -152,7 +152,7 @@ CREATE TABLE `challenge` (
   `type` varchar(255) NOT NULL DEFAULT '',
   `last_update` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -170,7 +170,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `clients`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `clients` (
   `client_id` varchar(20) NOT NULL,
   `pw` varchar(20) NOT NULL DEFAULT '',
@@ -179,7 +179,7 @@ CREATE TABLE `clients` (
   `icon` text,
   `uid` int(11) NOT NULL DEFAULT '0',
   PRIMARY KEY (`client_id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -197,7 +197,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `config`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `config` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `cat` varchar(255) NOT NULL DEFAULT '',
@@ -205,7 +205,7 @@ CREATE TABLE `config` (
   `v` text NOT NULL,
   PRIMARY KEY (`id`),
   KEY `cat_k` (`cat`(30),`k`(30))
-) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -224,7 +224,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `contact`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `contact` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -291,7 +291,7 @@ CREATE TABLE `contact` (
   `ffi_keyword_blacklist` mediumtext NOT NULL,
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`)
-) ENGINE=InnoDB AUTO_INCREMENT=19 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=19 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -310,7 +310,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `conv`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `conv` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `guid` varchar(64) NOT NULL DEFAULT '',
@@ -322,7 +322,7 @@ CREATE TABLE `conv` (
   `subject` mediumtext NOT NULL,
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -340,14 +340,14 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `deliverq`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `deliverq` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `cmd` varchar(32) NOT NULL DEFAULT '',
   `item` int(11) NOT NULL DEFAULT '0',
   `contact` int(11) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -365,14 +365,14 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `dsprphotoq`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `dsprphotoq` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
   `msg` mediumtext NOT NULL,
   `attempt` tinyint(4) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -390,7 +390,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `event`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `event` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -413,7 +413,7 @@ CREATE TABLE `event` (
   `deny_gid` mediumtext NOT NULL,
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -431,7 +431,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `fcontact`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `fcontact` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `url` varchar(255) NOT NULL DEFAULT '',
@@ -451,7 +451,7 @@ CREATE TABLE `fcontact` (
   `updated` datetime NOT NULL DEFAULT '0001-01-01 00:00:00',
   PRIMARY KEY (`id`),
   KEY `addr` (`addr`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -469,14 +469,14 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `ffinder`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `ffinder` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
   `cid` int(10) unsigned NOT NULL DEFAULT '0',
   `fid` int(10) unsigned NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -494,7 +494,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `fserver`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `fserver` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `server` varchar(255) NOT NULL DEFAULT '',
@@ -502,7 +502,7 @@ CREATE TABLE `fserver` (
   `key` text NOT NULL,
   PRIMARY KEY (`id`),
   KEY `server` (`server`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -520,7 +520,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `fsuggest`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `fsuggest` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -532,7 +532,7 @@ CREATE TABLE `fsuggest` (
   `note` text NOT NULL,
   `created` datetime NOT NULL DEFAULT '0001-01-01 00:00:00',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -550,7 +550,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `gcign`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `gcign` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -558,7 +558,7 @@ CREATE TABLE `gcign` (
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`),
   KEY `gcid` (`gcid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -576,7 +576,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `gcontact`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `gcontact` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `name` varchar(255) NOT NULL DEFAULT '',
@@ -592,7 +592,7 @@ CREATE TABLE `gcontact` (
   `network` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`),
   KEY `nurl` (`nurl`)
-) ENGINE=InnoDB AUTO_INCREMENT=157 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=157 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -611,7 +611,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `glink`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `glink` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `cid` int(11) NOT NULL DEFAULT '0',
@@ -623,7 +623,7 @@ CREATE TABLE `glink` (
   KEY `cid_uid_gcid_zcid` (`cid`,`uid`,`gcid`,`zcid`),
   KEY `gcid` (`gcid`),
   KEY `zcid` (`zcid`)
-) ENGINE=InnoDB AUTO_INCREMENT=189 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=189 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -642,7 +642,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `group`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `group` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -651,7 +651,7 @@ CREATE TABLE `group` (
   `name` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`)
-) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -670,7 +670,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `group_member`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `group_member` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -678,7 +678,7 @@ CREATE TABLE `group_member` (
   `contact-id` int(10) unsigned NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   KEY `uid_gid_contactid` (`uid`,`gid`,`contact-id`)
-) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -697,13 +697,13 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `guid`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `guid` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `guid` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`),
   KEY `guid` (`guid`)
-) ENGINE=InnoDB AUTO_INCREMENT=29 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=29 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -722,7 +722,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `hook`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `hook` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `hook` varchar(255) NOT NULL DEFAULT '',
@@ -731,7 +731,7 @@ CREATE TABLE `hook` (
   `priority` int(11) unsigned NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   KEY `hook_file_function` (`hook`(30),`file`(60),`function`(30))
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -749,7 +749,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `intro`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `intro` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -763,7 +763,7 @@ CREATE TABLE `intro` (
   `blocked` tinyint(1) NOT NULL DEFAULT '1',
   `ignore` tinyint(1) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=8 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=8 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -782,7 +782,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `item`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `item` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `guid` varchar(255) NOT NULL DEFAULT '',
@@ -876,7 +876,7 @@ CREATE TABLE `item` (
   KEY `uid_eventid` (`uid`,`event-id`),
   KEY `uid_authorlink` (`uid`,`author-link`),
   KEY `uid_ownerlink` (`uid`,`owner-link`)
-) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=31 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -895,7 +895,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `item_id`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `item_id` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `iid` int(11) NOT NULL DEFAULT '0',
@@ -907,7 +907,7 @@ CREATE TABLE `item_id` (
   KEY `sid` (`sid`),
   KEY `service` (`service`),
   KEY `iid` (`iid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -925,14 +925,14 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `locks`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `locks` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `name` varchar(128) NOT NULL DEFAULT '',
   `locked` tinyint(1) NOT NULL DEFAULT '0',
   `created` datetime DEFAULT '0001-01-01 00:00:00',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -950,7 +950,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `mail`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `mail` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -976,7 +976,7 @@ CREATE TABLE `mail` (
   KEY `reply` (`reply`),
   KEY `uri` (`uri`),
   KEY `parent-uri` (`parent-uri`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -994,7 +994,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `mailacct`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `mailacct` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -1010,7 +1010,7 @@ CREATE TABLE `mailacct` (
   `pubmail` tinyint(1) NOT NULL DEFAULT '0',
   `last_check` datetime NOT NULL DEFAULT '0001-01-01 00:00:00',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1028,14 +1028,14 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `manage`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `manage` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
   `mid` int(11) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   KEY `uid_mid` (`uid`,`mid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1053,7 +1053,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `notify`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `notify` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `hash` varchar(64) NOT NULL DEFAULT '',
@@ -1071,7 +1071,7 @@ CREATE TABLE `notify` (
   `otype` varchar(16) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`)
-) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=16 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1090,7 +1090,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `notify-threads`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `notify-threads` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `notify-id` int(11) NOT NULL DEFAULT '0',
@@ -1100,7 +1100,7 @@ CREATE TABLE `notify-threads` (
   PRIMARY KEY (`id`),
   KEY `master-parent-item` (`master-parent-item`),
   KEY `receiver-uid` (`receiver-uid`)
-) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1119,7 +1119,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `pconfig`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `pconfig` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -1128,7 +1128,7 @@ CREATE TABLE `pconfig` (
   `v` mediumtext NOT NULL,
   PRIMARY KEY (`id`),
   KEY `uid_cat_k` (`uid`,`cat`(30),`k`(30))
-) ENGINE=InnoDB AUTO_INCREMENT=79 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=79 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1147,7 +1147,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `photo`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `photo` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -1175,7 +1175,7 @@ CREATE TABLE `photo` (
   KEY `uid` (`uid`),
   KEY `resource-id` (`resource-id`),
   KEY `guid` (`guid`)
-) ENGINE=InnoDB AUTO_INCREMENT=55 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=55 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1194,7 +1194,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `poll`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `poll` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -1210,7 +1210,7 @@ CREATE TABLE `poll` (
   `q9` mediumtext NOT NULL,
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1228,7 +1228,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `poll_result`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `poll_result` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `poll_id` int(11) NOT NULL DEFAULT '0',
@@ -1236,7 +1236,7 @@ CREATE TABLE `poll_result` (
   PRIMARY KEY (`id`),
   KEY `poll_id` (`poll_id`),
   KEY `choice` (`choice`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1254,7 +1254,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `profile`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `profile` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -1299,7 +1299,7 @@ CREATE TABLE `profile` (
   `net-publish` tinyint(1) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   KEY `hometown` (`hometown`)
-) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1318,7 +1318,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `profile_check`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `profile_check` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -1327,7 +1327,7 @@ CREATE TABLE `profile_check` (
   `sec` varchar(255) NOT NULL DEFAULT '',
   `expire` int(11) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1345,7 +1345,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `push_subscriber`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `push_subscriber` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -1356,7 +1356,7 @@ CREATE TABLE `push_subscriber` (
   `last_update` datetime NOT NULL DEFAULT '0001-01-01 00:00:00',
   `secret` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1374,7 +1374,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `queue`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `queue` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `cid` int(11) NOT NULL DEFAULT '0',
@@ -1389,7 +1389,7 @@ CREATE TABLE `queue` (
   KEY `last` (`last`),
   KEY `network` (`network`),
   KEY `batch` (`batch`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1407,7 +1407,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `register`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `register` (
   `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
   `hash` varchar(255) NOT NULL DEFAULT '',
@@ -1416,7 +1416,7 @@ CREATE TABLE `register` (
   `password` varchar(255) NOT NULL DEFAULT '',
   `language` varchar(16) NOT NULL DEFAULT '',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1434,7 +1434,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `search`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `search` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -1442,7 +1442,7 @@ CREATE TABLE `search` (
   PRIMARY KEY (`id`),
   KEY `uid` (`uid`),
   KEY `term` (`term`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1460,7 +1460,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `session`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `session` (
   `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
   `sid` varchar(255) NOT NULL DEFAULT '',
@@ -1469,7 +1469,7 @@ CREATE TABLE `session` (
   PRIMARY KEY (`id`),
   KEY `sid` (`sid`),
   KEY `expire` (`expire`)
-) ENGINE=InnoDB AUTO_INCREMENT=123 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=123 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1488,7 +1488,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `sign`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `sign` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `iid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -1499,7 +1499,7 @@ CREATE TABLE `sign` (
   PRIMARY KEY (`id`),
   KEY `iid` (`iid`),
   KEY `retract_iid` (`retract_iid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1517,7 +1517,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `spam`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `spam` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `uid` int(11) NOT NULL DEFAULT '0',
@@ -1530,7 +1530,7 @@ CREATE TABLE `spam` (
   KEY `spam` (`spam`),
   KEY `ham` (`ham`),
   KEY `term` (`term`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1548,7 +1548,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `term`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `term` (
   `tid` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `oid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -1564,7 +1564,7 @@ CREATE TABLE `term` (
   KEY `type_term` (`type`,`term`),
   KEY `uid_otype_type_term_tid` (`uid`,`otype`,`type`,`term`,`tid`),
   KEY `otype_type_term_tid` (`otype`,`type`,`term`,`tid`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1582,7 +1582,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `thread`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `thread` (
   `iid` int(10) unsigned NOT NULL DEFAULT '0',
   `uid` int(10) unsigned NOT NULL DEFAULT '0',
@@ -1617,7 +1617,7 @@ CREATE TABLE `thread` (
   KEY `wall_private_received` (`wall`,`private`,`received`),
   KEY `uid_created` (`uid`,`created`),
   KEY `uid_commented` (`uid`,`commented`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1636,7 +1636,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `tokens`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `tokens` (
   `id` varchar(40) NOT NULL,
   `secret` text NOT NULL,
@@ -1645,7 +1645,7 @@ CREATE TABLE `tokens` (
   `scope` varchar(200) NOT NULL DEFAULT '',
   `uid` int(11) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1663,7 +1663,7 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `user`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `user` (
   `uid` int(11) NOT NULL AUTO_INCREMENT,
   `guid` varchar(64) NOT NULL DEFAULT '',
@@ -1709,7 +1709,7 @@ CREATE TABLE `user` (
   `openidserver` text NOT NULL,
   PRIMARY KEY (`uid`),
   KEY `nickname` (`nickname`)
-) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
@@ -1728,13 +1728,13 @@ UNLOCK TABLES;
 
 DROP TABLE IF EXISTS `userd`;
 /*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
+/*!40101 SET character_set_client = utf8mb4 */;
 CREATE TABLE `userd` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `username` varchar(255) NOT NULL,
   PRIMARY KEY (`id`),
   KEY `username` (`username`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 /*!40101 SET character_set_client = @saved_cs_client */;
 
 --
diff --git a/htconfig.php b/htconfig.php
index b3e4ef9e9..4ea97e9ae 100644
--- a/htconfig.php
+++ b/htconfig.php
@@ -16,7 +16,7 @@ $db_user = 'mysqlusername';
 $db_pass = 'mysqlpassword';
 $db_data = 'mysqldatabasename';
 
-// Set the database connection charset to UTF8.
+// Set the database connection charset to full Unicode (utf8mb4).
 // Changing this value will likely corrupt the special characters.
 // You have been warned.
 $a->config['system']['db_charset'] = "utf8mb4";
diff --git a/mod/install.php b/mod/install.php
index fbd296a9d..8854723b7 100755
--- a/mod/install.php
+++ b/mod/install.php
@@ -48,7 +48,7 @@ function install_post(App $a) {
 				$db = new dba($dbhost, $dbuser, $dbpass, '', true);
 
 				if(! get_db_errno()) {
-					$r = q("CREATE DATABASE '%s'",
+					$r = q("CREATE DATABASE '%s' DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci",
 							dbesc($dbdata)
 					);
 					if ($r) {
diff --git a/util/vagrant_provision.sh b/util/vagrant_provision.sh
index 6b7f0b862..39db0d73c 100644
--- a/util/vagrant_provision.sh
+++ b/util/vagrant_provision.sh
@@ -100,7 +100,7 @@ sudo ln -fs /vagrant /var/www
 cp /vagrant/util/htconfig.vagrant.php /vagrant/.htconfig.php
 
 # create the friendica database
-echo "create database friendica" | mysql -u root -proot
+echo "create database friendica DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci" | mysql -u root -proot
 # import test database
 $MYSQL -uroot -proot friendica < /vagrant/friendica_test_data.sql
 
diff --git a/view/templates/htconfig.tpl b/view/templates/htconfig.tpl
index f8a6bc1c9..03a70986b 100644
--- a/view/templates/htconfig.tpl
+++ b/view/templates/htconfig.tpl
@@ -15,7 +15,7 @@ $db_user = '{{$dbuser}}';
 $db_pass = '{{$dbpass}}';
 $db_data = '{{$dbdata}}';
 
-// Set the database connection charset to UTF8.
+// Set the database connection charset to full Unicode (utf8mb4).
 // Changing this value will likely corrupt the special characters.
 // You have been warned.
 $a->config['system']['db_charset'] = "utf8mb4";
diff --git a/view/theme/frio/img/dynamic.php b/view/theme/frio/img/dynamic.php
deleted file mode 100644
index 591ea9e00..000000000
--- a/view/theme/frio/img/dynamic.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php return array (
-  'components' => 
-  array (
-    'db' => 
-    array (
-      'class' => 'yii\\db\\Connection',
-      'dsn' => 'mysql:host=127.0.0.1;dbname=installer',
-      'username' => 'root',
-      'password' => 'root',
-      'charset' => 'utf8',
-    ),
-    'user' => 
-    array (
-    ),
-    'mailer' => 
-    array (
-      'transport' => 
-      array (
-        'class' => 'Swift_MailTransport',
-      ),
-    ),
-    'view' => 
-    array (
-      'theme' => 
-      array (
-        'name' => 'HumHub',
-      ),
-    ),
-    'formatter' => 
-    array (
-      'defaultTimeZone' => 'Europe/Berlin',
-    ),
-    'formatterApp' => 
-    array (
-      'defaultTimeZone' => 'Europe/Berlin',
-      'timeZone' => 'Europe/Berlin',
-    ),
-  ),
-  'params' => 
-  array (
-    'installer' => 
-    array (
-      'db' => 
-      array (
-        'installer_hostname' => '127.0.0.1',
-        'installer_database' => 'installer',
-      ),
-    ),
-    'config_created_at' => 1440430541,
-    'installed' => true,
-  ),
-  'name' => 'Installer',
-  'language' => 'de',
-  'timeZone' => 'Europe/Berlin',
-); ?>
\ No newline at end of file