diff --git a/htdocs/gfx/svg-defs.svg b/htdocs/gfx/svg-defs.svg
index e1df3536..219cc0e5 100644
--- a/htdocs/gfx/svg-defs.svg
+++ b/htdocs/gfx/svg-defs.svg
@@ -1,11 +1,13 @@
 <svg width="80" height="80" xmlns="http://www.w3.org/2000/svg">
     <defs>
         <g id="top-logo"><g fill="none" stroke="#fff" stroke-linecap="square" stroke-linejoin="round" stroke-width="6"><path d="M517.23 68.215a35.5 33.2 0 0 1-11.936-26.458 35.5 33.2 0 0 1 14.593-25.266M561.62 16.49a35.5 33.2 0 0 1 14.593 25.266 35.5 33.2 0 0 1-11.936 26.458M551.57 29.079a18.4 19 0 0 1 7.564 14.46 18.4 19 0 0 1-6.187 15.142M528.56 58.681a18.4 19 0 0 1-6.187-15.142 18.4 19 0 0 1 7.564-14.46"/></g><g fill="none"><path d="M540.75 40.25v41.5h-322v-.5h322" stroke="#fff" stroke-width="4.5"/><path d="M13 81.5h58zm76 0h128z" stroke="#ccc" stroke-width="5"/></g><g aria-label="OpenWebRX"><path d="M207.85 45.906c0-11.755-5.104-17.787-14.771-17.787-5.877 0-10.363 2.475-13.688 7.579v-6.574h-6.96v42.301h6.96V47.53c0-8.352 4.717-13.379 12.141-13.379 6.264 0 9.357 4.022 9.357 11.987v25.288h6.96zm-53.515.619h-24.747c.696-7.966 5.645-12.528 13.301-12.528 6.805 0 11.368 4.794 11.445 12.528zm6.96 2.01c0-12.683-7.192-20.416-18.483-20.416-12.605 0-20.725 8.662-20.725 22.581 0 13.301 8.352 21.808 21.963 21.808 5.336 0 10.595-1.082 15.621-3.248v-6.573c-4.872 2.63-9.821 3.944-15.235 3.944-9.203 0-14.461-5.104-15.08-14.693h31.939zm-54.907 1.78c0 10.44-4.64 16.394-11.832 16.394-7.192 0-11.832-5.955-11.832-16.395s4.64-16.395 11.832-16.395c7.192 0 11.832 5.955 11.832 16.395zm-23.664 14.77c2.939 5.027 7.347 7.424 13.533 7.424 10.053 0 17.323-8.661 17.323-22.195S106.31 28.12 96.257 28.12c-6.187 0-10.595 2.397-13.533 7.424v-6.419h-6.96v58.387h6.96zm-44.389-51.04c-15.699 0-26.139 11.291-26.139 29.232 0 18.02 10.44 29.232 26.139 29.232s26.061-11.29 26.061-29.232-10.363-29.232-26.061-29.232zm0 6.187c10.827 0 18.019 8.506 18.019 23.045s-7.192 23.045-18.019 23.045-18.096-8.507-18.096-23.045 7.27-23.045 18.096-23.045z" fill="#ccc"/><path d="m480.99 42.658 18.792-27.608h-15.235l-12.296 18.173-12.373-18.173h-15.157l18.792 27.608-19.565 28.768h15.235l13.069-19.256 13.147 19.256h15.157zm-76.405 7.424h4.099c5.026 0 7.269 2.01 9.898 7.347l6.883 13.997h15.467l-7.888-16.008c-2.939-5.955-5.8-9.358-10.13-10.363 7.268-2.243 10.826-7.038 10.826-14.461 0-10.904-6.883-15.544-21.499-15.544h-22.195v56.376h14.54zm6.11-10.053h-6.11V25.568h6.11c5.954 0 8.506 1.933 8.506 7.192s-2.552 7.27-8.507 7.27zm-62.873-4.485V12.653h-6.96v58.773h6.96v-6.342c2.939 5.027 7.347 7.424 13.533 7.424 10.053 0 17.323-8.66 17.323-22.195s-7.269-22.195-17.323-22.195c-6.186 0-10.595 2.398-13.533 7.424zm23.664 14.77c0 10.44-4.64 16.396-11.832 16.396s-11.832-5.955-11.832-16.395 4.64-16.395 11.832-16.395 11.832 5.954 11.832 16.395zm-48.72-3.789H298.02c.696-7.965 5.646-12.528 13.301-12.528 6.806 0 11.368 4.795 11.445 12.528zm6.96 2.011c0-12.683-7.192-20.416-18.483-20.416-12.605 0-20.725 8.661-20.725 22.581 0 13.301 8.352 21.808 21.963 21.808 5.336 0 10.595-1.083 15.621-3.248v-6.573c-4.872 2.63-9.821 3.944-15.235 3.944-9.202 0-14.46-5.104-15.08-14.693h31.94zm-112.75-33.485 14.152 56.376h9.59l11.987-48.952 11.909 48.952h9.589l14.152-56.376h-7.733L268.79 62.688l-11.832-47.637h-8.584l-11.832 47.637-11.832-47.637z" fill="#fff"/></g></g>
-        <g id="panel-log" stroke="#fff"><g fill="none" stroke-linecap="round" stroke-width="3.5"><path d="M21 57h39M21 48.5h39M21 40h34M21 31.5h39M21 23h39"/></g><g fill="#fff" stroke-linejoin="round" stroke-width="2.1"><path d="M13.5 63.5c0 2.5 2.5 5 5 5h45c2.5 0 5-2.5 5-5v-46c0-2.5-2.5-5-5-5H25l-11.5 16z" fill-opacity=".35" style="mix-blend-mode:normal"/><path d="M25 12.5s-1.323 7.847 4 15c-9.294-1.268-15.5 1-15.5 1"/></g></g>
-        <g id="panel-status" fill="#fff" stroke="#fff" stroke-linejoin="round" stroke-width="2.1"><g fill-opacity=".35"><path d="M9.683 26.483c-3.13 0-5.666-2.455-5.666-5.483 0-3.029 2.536-5.484 5.666-5.484h48.634c3.13 0 5.666 2.455 5.666 5.484 0 3.028-2.537 5.483-5.666 5.483zM19.113 44.913c-3.13 0-5.666-2.455-5.666-5.483s2.537-5.484 5.666-5.484h48.634c3.13 0 5.666 2.455 5.666 5.484s-2.537 5.483-5.666 5.483zM9.683 63.483c-3.13 0-5.666-2.455-5.666-5.483s2.536-5.484 5.666-5.484h48.634c3.13 0 5.666 2.455 5.666 5.484s-2.537 5.483-5.666 5.483z"/></g><path d="M10.06 26.456c-3.322 0-6.016-2.443-6.016-5.456 0-3.013 2.694-5.456 6.016-5.456h5.932c3.322 0 6.016 2.443 6.016 5.456 0 3.013-2.694 5.456-6.016 5.456zM19.48 44.886c-3.317 0-6.007-2.443-6.007-5.456 0-3.013 2.69-5.456 6.007-5.456h32.516c3.317 0 6.007 2.443 6.007 5.456 0 3.014-2.69 5.456-6.007 5.456zM10.052 63.456c-3.318 0-6.008-2.443-6.008-5.456 0-3.013 2.69-5.456 6.008-5.456h24.944c3.318 0 6.008 2.443 6.008 5.456 0 3.013-2.69 5.456-6.008 5.456z"/></g>
-        <g id="panel-receiver" stroke="#fff" stroke-width="2.1"><path d="M66 29.05 12 10" fill="none" stroke-linecap="round" stroke-linejoin="round"/><rect x="6.8" y="29.05" width="67.5" height="38.5" rx="5" ry="5" fill="#fff" fill-opacity=".35"/><g fill="#fff" stroke-linecap="round" stroke-linejoin="round" fill-opacity=".35"><rect x="12.3" y="34.05" width="28.5" height="9.5" rx="2" ry="2"/><circle cx="56.55" cy="48.55" r="13.5"/><g transform="translate(0 -.5)"><circle cx="17.05" cy="50.55" r="3"/><circle cx="26.3" cy="50.55" r="3"/><circle cx="35.55" cy="50.55" r="3"/><circle cx="17.05" cy="57.05" r="3"/><circle cx="26.3" cy="57.05" r="3"/><circle cx="35.55" cy="57.05" r="3"/></g></g></g>
-        <g id="panel-map" stroke="#fff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2.1"><g stroke-opacity=".989"><path d="m30 11-19 8v50l19-5 19 5 20-5V11l-10.844 4.879a11.93 11.93 0 0 1 2.394 7.172c0 2.111-.55 4.09-1.507 5.814h.004L49 47 38.279 29.256h.013a11.922 11.922 0 0 1-1.742-6.205c0-2.905 1.034-5.568 2.752-7.644z" fill="#fff" fill-opacity=".35"/><g fill="none"><path d="M30 11v53M49 47v22M11 59l19-25 19 18 20-6"/></g></g><circle cx="48.55" cy="23.05" r="6.5" fill="none" stroke-opacity=".989"/><path d="M48.551 11.051c-6.627 0-12 5.373-12 12 0 2.274.643 4.393 1.742 6.205h-.013L49 47l10.048-18.135h-.004a11.935 11.935 0 0 0 1.507-5.814c0-6.628-5.372-12-12-12z" fill="#fff" fill-opacity=".2"/></g>
-        <g id="panel-settings" stroke="#fff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2.6"><path d="m39.855 10-1 .021c-1.041.04-2.078.134-3.11.282-.546.078-.853.587-.78 1.135a7.876 7.876 0 0 1-.022 1.841 6.504 6.504 0 0 1-5.428 5.428 7.889 7.889 0 0 1-1.992 0 6.501 6.501 0 0 1-4.156-2.463c-.336-.437-.916-.581-1.358-.25a29.998 29.998 0 0 0-6.017 6.016c-.331.442-.188 1.02.25 1.355a6.505 6.505 0 0 1 2.465 4.158 7.885 7.885 0 0 1 0 1.993 6.504 6.504 0 0 1-5.428 5.427 7.862 7.862 0 0 1-1.992-.002c-.461-.072-.904.256-.983.803a30.012 30.012 0 0 0-.002 8.51c.079.547.588.853 1.135.781a7.876 7.876 0 0 1 1.842.022 6.504 6.504 0 0 1 5.428 5.427 7.889 7.889 0 0 1 0 1.992 6.501 6.501 0 0 1-2.463 4.157c-.438.336-.581.915-.25 1.357a29.998 29.998 0 0 0 6.015 6.018c.442.33 1.02.187 1.356-.25a6.505 6.505 0 0 1 4.158-2.465 7.885 7.885 0 0 1 1.992 0 6.504 6.504 0 0 1 5.428 5.428 7.862 7.862 0 0 1-.002 1.992c-.072.46.256.904.803.982a30.012 30.012 0 0 0 8.51.002c.546-.078.853-.59.78-1.136a7.859 7.859 0 0 1 .022-1.84 6.504 6.504 0 0 1 5.428-5.428 7.889 7.889 0 0 1 1.992 0 6.501 6.501 0 0 1 4.156 2.463c.336.437.916.581 1.358.25a29.998 29.998 0 0 0 6.017-6.016c.331-.442.188-1.02-.25-1.355a6.505 6.505 0 0 1-2.465-4.158 7.885 7.885 0 0 1 0-1.993 6.504 6.504 0 0 1 5.428-5.427 7.862 7.862 0 0 1 1.992.002c.461.072.904-.258.983-.805a29.977 29.977 0 0 0 .002-8.508c-.079-.546-.59-.853-1.137-.781a7.859 7.859 0 0 1-1.84-.022 6.504 6.504 0 0 1-5.427-5.427 7.889 7.889 0 0 1 0-1.992 6.501 6.501 0 0 1 2.462-4.157c.438-.336.582-.915.25-1.357a29.998 29.998 0 0 0-6.015-6.018c-.442-.33-1.02-.187-1.356.25a6.505 6.505 0 0 1-4.158 2.465 7.885 7.885 0 0 1-1.992 0 6.504 6.504 0 0 1-5.428-5.428 7.862 7.862 0 0 1 .002-1.992c.072-.46-.256-.904-.803-.982a30.002 30.002 0 0 0-4.4-.305zM40 26.5A13.5 13.5 0 0 1 53.5 40 13.5 13.5 0 0 1 40 53.5 13.5 13.5 0 0 1 26.5 40 13.5 13.5 0 0 1 40 26.5z" fill="#fff" fill-opacity=".35"/><circle cx="40" cy="40" r="13.5" fill="#fff" fill-opacity=".2"/><circle cx="40" cy="40" r="8" fill="none"/></g>
+        <g id="panel-help" stroke="#000" stroke-width="12" fill="#fff"><path d="M484-247q16 0 27-11t11-27q0-16-11-27t-27-11q-16 0-27 11t-11 27q0 16 11 27t27 11Zm-35-146h59q0-26 6.5-47.5T555-490q31-26 44-51t13-55q0-53-34.5-85T486-713q-49 0-86.5 24.5T345-621l53 20q11-28 33-43.5t52-15.5q34 0 55 18.5t21 47.5q0 22-13 41.5T508-512q-30 26-44.5 51.5T449-393Zm31 313q-82 0-155-31.5t-127.5-86Q143-252 111.5-325T80-480q0-83 31.5-156t86-127Q252-817 325-848.5T480-880q83 0 156 31.5T763-763q54 54 85.5 127T880-480q0 82-31.5 155T763-197.5q-54 54.5-127 86T480-80Zm0-60q142 0 241-99.5T820-480q0-142-99-241t-241-99q-141 0-240.5 99T140-480q0 141 99.5 240.5T480-140Zm0-340Z"/></g>
+        <g id="panel-log" stroke="#000" stroke-width="12" fill="#fff"><path d="M240-399h313v-60H240v60Zm0-130h480v-60H240v60Zm0-130h480v-60H240v60ZM80-80v-740q0-24 18-42t42-18h680q24 0 42 18t18 42v520q0 24-18 42t-42 18H240L80-80Zm134-220h606v-520H140v600l74-80Zm-74 0v-520 520Z"/></g>
+        <g id="panel-status" stroke="#000" stroke-width="12" fill="#fff"><path d="M407-325q23 23 66.5 21.5T537-336l216-339-335 219q-30 20-32 64t21 67Zm71-474q57 0 119 18.5T716-717l-52 37q-45-30-96.5-44.5T477.978-739q-140.472 0-239.225 100.215Q140-538.569 140-396.017 140-351 152.5-305q12.5 46 35.5 85h579q22-36 35-84t13-94q0-42-12.5-90.5T758-578l39-52q38 56 57 112.5T875-404q2 60-12 113t-41 98q-12 23-25.5 28t-33.5 5H192q-17 0-33.5-8.5T134-193q-26-48-40-97.5T80-396q0-83 31.5-156.5t85.5-128Q251-735 323.68-767T478-799Zm-9 331Z"/></g>
+        <g id="panel-receiver" stroke="#000" stroke-width="12" fill="#fff"><path d="M140-80q-24 0-42-18t-18-42v-511q0-22 15-38.5t35-24.5l496-200 19 50-359 144h534q24 0 42 18t18 42v520q0 24-18 42t-42 18H140Zm0-60h680v-310H140v310Zm179.183-63Q360-203 388-231.183q28-28.183 28-69T387.817-369q-28.183-28-69-28T250-368.817q-28 28.183-28 69T250.183-231q28.183 28 69 28ZM140-510h520v-60h60v60h100v-150H140v150Zm0 370v-310 310Z"/></g>
+        <g id="panel-map" stroke="#000" stroke-width="12" fill="#fff"><path d="m612-120-263-93-179 71q-17 9-33.5-1T120-173v-558q0-13 7.5-23t19.5-15l202-71 263 92 178-71q17-8 33.5 1.5T840-788v565q0 11-7.5 19T814-192l-202 72Zm-34-75v-505l-196-66v505l196 66Zm60 0 142-47v-512l-142 54v505Zm-458-12 142-54v-505l-142 47v512Zm458-493v505-505Zm-316-66v505-505Z"/></g>
+        <g id="panel-files" stroke="#000" stroke-width="12" fill="#fff"><path d="M180-120q-24 0-42-18t-18-42v-600q0-24 18-42t42-18h600q24 0 42 18t18 42v600q0 24-18 42t-42 18H180Zm0-60h600v-600H180v600Zm56-97h489L578-473 446-302l-93-127-117 152Zm-56 97v-600 600Z"/></g>
+        <g id="panel-settings" stroke="#000" stroke-width="12" fill="#fff"><path d="m388-80-20-126q-19-7-40-19t-37-25l-118 54-93-164 108-79q-2-9-2.5-20.5T185-480q0-9 .5-20.5T188-521L80-600l93-164 118 54q16-13 37-25t40-18l20-127h184l20 126q19 7 40.5 18.5T669-710l118-54 93 164-108 77q2 10 2.5 21.5t.5 21.5q0 10-.5 21t-2.5 21l108 78-93 164-118-54q-16 13-36.5 25.5T592-206L572-80H388Zm48-60h88l14-112q33-8 62.5-25t53.5-41l106 46 40-72-94-69q4-17 6.5-33.5T715-480q0-17-2-33.5t-7-33.5l94-69-40-72-106 46q-23-26-52-43.5T538-708l-14-112h-88l-14 112q-34 7-63.5 24T306-642l-106-46-40 72 94 69q-4 17-6.5 33.5T245-480q0 17 2.5 33.5T254-413l-94 69 40 72 106-46q24 24 53.5 41t62.5 25l14 112Zm44-210q54 0 92-38t38-92q0-54-38-92t-92-38q-54 0-92 38t-38 92q0 54 38 92t92 38Zm0-130Z"/></g>
         <g id="zoom-in" stroke="#fff"><circle cx="31.75" cy="32" r="27.5" fill="none" stroke-linecap="round" stroke-linejoin="round" stroke-width="8"/><path d="m57.147 47.242 20.644 20.645a4 4 90 0 1 0 5.657l-3.748 3.748a4 4 180 0 1-5.656 0L47.743 56.647" fill="#fff" stroke-width="2.1"/><path d="M31.75 18.5v27M18.25 32h27" fill="none" stroke-linecap="round" stroke-width="10"/></g>
         <g id="zoom-out" stroke="#fff"><circle cx="31.75" cy="32" r="27.5" fill="none" stroke-linecap="round" stroke-linejoin="round" stroke-width="8"/><path d="m57.147 47.242 20.644 20.645a4 4 90 0 1 0 5.657l-3.748 3.748a4 4 180 0 1-5.656 0L47.743 56.647" fill="#fff" stroke-width="2.1"/><path d="M18.25 32h27" fill="none" stroke-linecap="round" stroke-width="10"/></g>
         <g id="zoom-out-total" stroke="#fff"><circle cx="44.001" cy="51.307" r="16.326" fill="none" stroke-linecap="round" stroke-linejoin="round" stroke-width="4.75"/><path d="M59.079 60.356 71.6 72.877a2 2 90 0 1 0 2.829l-2.755 2.754a2 2 180 0 1-2.828 0L53.496 65.94" fill="#fff" stroke-width="1.247"/><path d="m20.893 1.244-16.199 16.9 16.199 16.9V21.698H59.5v13.346l16.199-16.9L59.5 1.244V14.7H20.893z" fill="#fff"/></g>
diff --git a/htdocs/include/header.include.html b/htdocs/include/header.include.html
index 7906c2c0..93e8cbb1 100644
--- a/htdocs/include/header.include.html
+++ b/htdocs/include/header.include.html
@@ -7,12 +7,13 @@
             <div class="webrx-rx-desc">${receiver_location} | Loc: ${locator}, ASL: ${receiver_asl} m</div>
         </div>
         <section class="openwebrx-main-buttons">
-            <div class="button" data-toggle-panel="openwebrx-panel-status"><svg viewBox="0 0 80 80"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-status"></use></svg><br/>Status</div>
-            <div class="button" data-toggle-panel="openwebrx-panel-log"><svg viewBox="0 0 80 80"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-log"></use></svg><br/><span id="openwebrx-chat-label">Chat</span></div>
-            <div class="button" data-toggle-panel="openwebrx-panel-receiver"><svg viewBox="0 0 80 80"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-receiver"></use></svg><br/>Receiver</div>
-            <a class="button" href="${document_root}map${map_type}" target="openwebrx-map"><svg viewBox="0 0 80 80"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-map"></use></svg><br/>Map</a>
-            <a class="button" href="${document_root}files" target="openwebrx-files"><svg viewBox="0 0 80 80"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-log"></use></svg><br/>Files</a>
-            <a class="button" href="${document_root}settings" target="openwebrx-settings"><svg viewBox="0 0 80 80"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-settings"></use></svg><br/>Settings</a>
+            <a class="button" href="https://fms.komkon.org/OWRX/" target="openwebrx-help"><svg viewBox="0 -960 960 960"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-help"></use></svg><br/>Help</a>
+            <div class="button" data-toggle-panel="openwebrx-panel-status"><svg viewBox="0 -960 960 960"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-status"></use></svg><br/>Status</div>
+            <div class="button" data-toggle-panel="openwebrx-panel-log"><svg viewBox="0 -960 960 960"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-log"></use></svg><br/><span id="openwebrx-chat-label">Chat</span></div>
+            <div class="button" data-toggle-panel="openwebrx-panel-receiver"><svg viewBox="0 -960 960 960"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-receiver"></use></svg><br/>Receiver</div>
+            <a class="button" href="${document_root}map${map_type}" target="openwebrx-map"><svg viewBox="0 -960 960 960"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-map"></use></svg><br/>Map</a>
+            <a class="button" href="${document_root}files" target="openwebrx-files"><svg viewBox="0 -960 960 960"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-files"></use></svg><br/>Files</a>
+            <a class="button" href="${document_root}settings" target="openwebrx-settings"><svg viewBox="0 -960 960 960"><use xlink:href="${document_root}static/gfx/svg-defs.svg#panel-settings"></use></svg><br/>Settings</a>
 
             <!-- session timeout and use policy page display -->
             <p id="pstt"></p>