diff --git a/src/site/resources/images/ubuntutray.png b/src/site/resources/images/ubuntutray.png
new file mode 100644
index 00000000..0d01199f
Binary files /dev/null and b/src/site/resources/images/ubuntutray.png differ
diff --git a/src/site/xdoc/gettingstarted.xml b/src/site/xdoc/gettingstarted.xml
index b623d414..cda45ef7 100644
--- a/src/site/xdoc/gettingstarted.xml
+++ b/src/site/xdoc/gettingstarted.xml
@@ -14,7 +14,9 @@
                 right click on it and choose
                 <code>Settings...</code>
             </p>
-            <img src="images/davmailSettings.png"/>
+            <div style="width: 100%;text-align: center">
+                <img src="images/davmailSettings.png"/>
+            </div>
             <p>
                 The following table describes the main options :
                 <table>
@@ -58,34 +60,48 @@
             </p>
 
             <section name="Create a new account">
-                <img src="images/thunderbirdAccount1.png"/>
+                <div style="width: 100%;text-align: center">
+                    <img src="images/thunderbirdAccount1.png"/>
+                </div>
 
                 <p>Edit common name and Exchange mail address:
                 </p>
-                <img src="images/thunderbirdAccount2.png"/>
+                <div style="width: 100%;text-align: center">
+                    <img src="images/thunderbirdAccount2.png"/>
+                </div>
 
                 <p>Choose POP as server type, located at localhost:
                 </p>
-                <img src="images/thunderbirdAccount3.png"/>
+                <div style="width: 100%;text-align: center">
+                    <img src="images/thunderbirdAccount3.png"/>
+                </div>
 
 
                 <p>Populate in and out login names with Active Directory account name, i.e. domain\account
                 </p>
-                <img src="images/thunderbirdAccount4.png"/>
+                <div style="width: 100%;text-align: center">
+                    <img src="images/thunderbirdAccount4.png"/>
+                </div>
 
                 <p>Edit account name (email address by default):
                 </p>
-                <img src="images/thunderbirdAccount5.png"/>
+                <div style="width: 100%;text-align: center">
+                    <img src="images/thunderbirdAccount5.png"/>
+                </div>
 
                 <p>Finish:
                 </p>
-                <img src="images/thunderbirdAccount6.png"/>
+                <div style="width: 100%;text-align: center">
+                    <img src="images/thunderbirdAccount6.png"/>
+                </div>
 
             </section>
             <section name="Create a new SMTP configuration">
                 <p>Create a new outgoing mail configuration under account settings:
                 </p>
-                <img src="images/thunderbirdSmtp.png"/>
+                <div style="width: 100%;text-align: center">
+                    <img src="images/thunderbirdSmtp.png"/>
+                </div>
                 <p>Server name is localhost, edit port according to DavMail settings.
                     The connection must use authentication with Active Directory account and encryption is not needed.
                 </p>
diff --git a/src/site/xdoc/linuxsetup.xml b/src/site/xdoc/linuxsetup.xml
index 0dd9fddf..836b62e3 100644
--- a/src/site/xdoc/linuxsetup.xml
+++ b/src/site/xdoc/linuxsetup.xml
@@ -27,9 +27,12 @@
             </p>
             <p>On Ubuntu and other Gnome or Kde distributions, just use the desktop launcher.
                 On other distributions, try
-                <code>davmail.sh</code>
+                <code>davmail.sh</code>.
+                You should now see the DavMail gateway icon in the tray :
             </p>
-
+            <div style="width: 100%;text-align: center">
+                <img align="center" src="images/ubuntutray.png"/>
+            </div>
             <p>Adjust DavMail settings :
                 <a href="gettingstarted.html">Getting started</a>
             </p>
diff --git a/src/site/xdoc/windowssetup.xml b/src/site/xdoc/windowssetup.xml
index c67d6693..73de4ddf 100644
--- a/src/site/xdoc/windowssetup.xml
+++ b/src/site/xdoc/windowssetup.xml
@@ -16,26 +16,39 @@
             </p>
 
             <p>If Java is not available, DavMail Jsmooth launcher will trigger java download and
-                setup.</p>
+                setup.
+            </p>
 
             <p>DavMail setup is straightforward, just follow the setup wizard.
             </p>
             <p>Choose language:
             </p>
-            <img src="images/setup1.png"/>
+            <div style="width: 100%;text-align: center">
+                <img src="images/setup1.png"/>
+            </div>
             <p>Click Next:
             </p>
-            <img src="images/setup2.png"/>
+            <div style="width: 100%;text-align: center">
+                <img src="images/setup2.png"/>
+            </div>
             <p>Accept GPL licence:
             </p>
-            <img src="images/setup3.png"/>
+            <div style="width: 100%;text-align: center">
+                <img src="images/setup3.png"/>
+            </div>
             <p>Choose path:
             </p>
-            <img src="images/setup4.png"/>
+            <div style="width: 100%;text-align: center">
+                <img src="images/setup4.png"/>
+            </div>
             <p>Launch installation and start gateway:
             </p>
-            <img src="images/setup5.png"/>
-            <p>Adjust DavMail settings : <a href="gettingstarted.html">Getting started</a></p>
+            <div style="width: 100%;text-align: center">
+                <img src="images/setup5.png"/>
+            </div>
+            <p>Adjust DavMail settings :
+                <a href="gettingstarted.html">Getting started</a>
+            </p>
         </section>
 
     </body>