Issue by @hatuhay: Correct icons location.

css/components/icons.css

@@ -4,7 +4,7 @@
  */
 
 .icon-help {
-  background: url(../../../../misc/help.png) 0 50% no-repeat; /* LTR */
+  background: url(/../../images/help.png) 0 50% no-repeat; /* LTR */
   padding: 1px 0 1px 20px; /* LTR */
 }
 [dir="rtl"] .icon-help {
@@ -12,7 +12,7 @@
   padding: 1px 20px 1px 0;
 }
 .feed-icon {
-  background: url(../../../../misc/feed.svg) no-repeat;
+  background: url(/../../images/feed.svg) no-repeat;
   overflow: hidden;
   text-indent: -9999px;
   display: block;

images/feed.svg

+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+  <rect fill="#ff9900" width="16" height="16" x="0" y="0" rx="3" ry="3"/>
+  <g fill="#ffffff">
+    <circle cx="4.25" cy="11.812" r="1.5"/>
+    <path d="M10,13.312H7.875c0-2.83-2.295-5.125-5.125-5.125l0,0V6.062C6.754,6.062,10,9.308,10,13.312z"/>
+    <path d="M11.5,13.312c0-4.833-3.917-8.75-8.75-8.75V2.375c6.041,0,10.937,4.896,10.937,10.937H11.5z"/>
+  </g>
+</svg>