diff --git a/package.json b/package.json
index 125e44a..7773b20 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "darkwire",
-  "version": "1.2.3",
+  "version": "1.5.0",
   "description": "Encrypted web socket chat",
   "main": "index.js",
   "dependencies": {
diff --git a/src/js/chat.js b/src/js/chat.js
index c05bb19..a343257 100644
--- a/src/js/chat.js
+++ b/src/js/chat.js
@@ -34,7 +34,10 @@ export default class Chat {
         let usernameContainer = $('<span/>')
           .text(matchedUsernames[i])
           .css('color', this.getUsernameColor(matchedUsernames[i]));
-        message = message.replace(matchedUsernames[i], usernameContainer.prop('outerHTML'));
+
+        // Match only the username
+        let matchedUsernameOnly = new RegExp('(' + matchedUsernames[i] + ')(?![^<]*>|[^<>]*<\/)', 'gm');
+        message = message.replace(matchedUsernameOnly, usernameContainer.prop('outerHTML'));
       }
     }
 
@@ -56,7 +59,7 @@ export default class Chat {
   checkIfUsername(words) {
     let matchedUsernames = [];
     this.darkwire.users.forEach((user) => {
-      let usernameMatch = new RegExp('^' + user.username + '$', 'g');
+      let usernameMatch = new RegExp('^' + user.username + '$');
       for (let i = 0; i < words.length; i++) {
         let exactMatch = words[i].match(usernameMatch) || false;
         let usernameInMemory = this.usernamesInMemory.indexOf(words[i]) > -1;
@@ -255,7 +258,7 @@ export default class Chat {
     if (commandToTrigger) {
       expectedParams = commandToTrigger.paramaters.length;
       if (expectedParams && trigger.params.length > expectedParams || expectedParams && trigger.params.length < expectedParams) {
-        if (!commandToTrigger.multple && trigger.params.length < 1) {
+        if ((!commandToTrigger.multple && trigger.params.length < 1) || (trigger.params.length >= 1 && trigger.params[0] === '')) {
           return this.log('Missing or too many paramater. Usage: ' + commandToTrigger.usage, {error: true});
         }
       }
diff --git a/src/js/fileHandler.js b/src/js/fileHandler.js
index df60dad..48e0508 100644
--- a/src/js/fileHandler.js
+++ b/src/js/fileHandler.js
@@ -128,9 +128,6 @@ export default class FileHandler {
   listen() {
     // browser API
     document.getElementById('fileInput').addEventListener('change', this.confirmTransfer.bind(this), false);
-
-    // darkwire
-
     return this;
   }
 
diff --git a/src/js/main.js b/src/js/main.js
index 16cadc8..5c9d0c9 100644
--- a/src/js/main.js
+++ b/src/js/main.js
@@ -111,7 +111,7 @@ $(function() {
 
   socket.on('user update', (data) => {
     darkwire.updateUser(data).then((oldUsername) => {
-      chat.log(oldUsername + ' changed name to ' + data.username);
+      chat.log(oldUsername + ' <span>changed name to</span> ' + data.username);
       renderParticipantsList();
     });
   });
diff --git a/src/js/window.js b/src/js/window.js
index abb9c8c..02c0854 100644
--- a/src/js/window.js
+++ b/src/js/window.js
@@ -51,6 +51,7 @@ export default class WindowHandler {
     window.onblur = () => {
       this._isActive = false;
     };
+
   }
 
 }
diff --git a/src/public/style.css b/src/public/style.css
index d39147e..7745f9e 100644
--- a/src/public/style.css
+++ b/src/public/style.css
@@ -47,6 +47,10 @@ html, body {
   padding: 0;
 }
 
+img {
+  max-width: 100%;
+}
+
 @font-face {
   font-family: 'SourceCodePro-Regular';
   src: url('fonts/SourceCodePro-Regular.eot?#iefix') format('embedded-opentype'),  url('fonts/SourceCodePro-Regular.woff') format('woff'), url('fonts/SourceCodePro-Regular.ttf')  format('truetype'), url('fonts/SourceCodePro-Regular.svg#SourceCodePro-Regular') format('svg');
@@ -308,7 +312,16 @@ html.no-touchevents .chat #input-icons {
 }
 
 #fileInput {
-  display: none;
+  position: absolute;
+  top: 0;
+  right: 45px;
+  margin: 0;
+  opacity: 0;
+  -ms-filter: 'alpha(opacity=0)';
+  font-size: 200px;
+  direction: ltr;
+  cursor: pointer;
+  width: 45px;
 }
 
 .file-disclaimer {