this addresses #506

src/css/popup.css

@@ -19,6 +19,34 @@ a {
     text-decoration: none;
     }
 
+#version {
+    font-size: 10px;
+    font-weight: normal;
+    }
+#gotoDashboard {
+    background-color: #444;
+    border: 0;
+    color: #bbb;
+    cursor: pointer;
+    display: block;
+    font-size: 12px;
+    line-height: 12px;
+    margin: 0;
+    padding: 3px 0;
+    position: relative;
+    text-align: center;
+    }
+#gotoDashboard > span:last-of-type {
+    opacity: 0.5;
+    position: absolute;
+    }
+body[dir="ltr"] #gotoDashboard > span:last-of-type {
+    left: 3px;
+    }
+body[dir="rtl"] #gotoDashboard > span:last-of-type {
+    right: 3px;
+    }
+
 .paneHead {
     background-color: white;
     left:0;
@@ -46,10 +74,6 @@ a {
     padding: 02px 0;
     text-align: center;
     }
-#version {
-    font-size: 10px;
-    font-weight: normal;
-    }
 
 .toolbar {
     border: 0;

src/popup.html

@@ -18,7 +18,7 @@
 </div>
 
 <div class="paneHead">
-    <a class="extensionURL" href="#" data-extension-url="dashboard.html" title="popupTipDashboard">uMatrix <span id="version"> </span></a>
+    <a id="gotoDashboard" class="extensionURL" href="#" data-extension-url="dashboard.html" title="popupTipDashboard">uMatrix <span id="version"> </span><span class="fa">&#xf013;</span></a>
     <div id="toolbarLeft" class="toolbar alignLeft">
         <button id="scopeCell" class="dropdown-menu-button" tabindex="-1"></button>
         <div class="dropdown-menu">