diff --git a/electron.diff b/electron.diff
index 8089334b..c77010f5 100644
--- a/electron.diff
+++ b/electron.diff
@@ -39,13 +39,13 @@
 -
 -<!-- Sentry error reporting -->
 -<script
--  src="https://browser.sentry-cdn.com/5.20.1/bundle.min.js"
--  integrity="sha384-O8HdAJg1h8RARFowXd2J/r5fIWuinSBtjhwQoPesfVILeXzGpJxvyY/77OaPPXUo"
+-  src="https://browser.sentry-cdn.com/6.4.1/bundle.min.js"
+-  integrity="sha384-THoc7rflwZFKTdZNgv6jLFFDn299Uv3t1SW5B4yGLvLiCRTYP9ys6vXZcMl95TQF"
 -  crossorigin="anonymous"></script>
 -<script>
 -if (window.location.host.endsWith('8bitworkshop.com')) {
 -  Sentry.init({
--    dsn: 'https://bf329df3d1b34afa9f5b5e8ecd80ad11@sentry.io/1813925',
+-    dsn: 'https://bf329df3d1b34afa9f5b5e8ecd80ad11@o320878.ingest.sentry.io/1813925',
 -    beforeBreadcrumb(breadcrumb, hint) {
 -      if (breadcrumb.category === 'xhr' && typeof breadcrumb.data.url === 'string') {
 -        if (breadcrumb.data.url.startsWith('http')) return null; // discard external scripts
@@ -54,7 +54,7 @@
 -    },
 -    beforeSend(event, hint) {
 -      const error = hint.originalException;
--      if (error instanceof EmuHalt) return null; // ignore EmuHalt
+-      if (error && error.hasOwnProperty('$loc')) return null; // ignore EmuHalt
 -      return event;
 -    },
 -  });
diff --git a/electron.html b/electron.html
index 4667fa90..7510fee3 100644
--- a/electron.html
+++ b/electron.html
@@ -105,6 +105,7 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
                <li><a class="dropdown-item" href="?platform=apple2">Apple ][+</a></li>
                <li><a class="dropdown-item" href="?platform=zx">ZX Spectrum</a></li>
                <li><a class="dropdown-item" href="?platform=x86">x86 (FreeDOS)</a></li>
+               <li><a class="dropdown-item" href="?platform=cpc.6128">Amstrad CPC6128</a></li>
               </ul>
           </li>
           <li class="dropdown dropdown-submenu">
@@ -135,11 +136,12 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
           </ul>
         </li>
         <li class="dropdown dropdown-submenu">
-          <a tabindex="-1" href="#">MAME Emulators</a>
+          <a tabindex="-1" href="#">MAME/Other</a>
           <ul class="dropdown-menu">
             <li><a class="dropdown-item" href="?platform=atari8-800xl.mame">Atari 800XL (MAME)</a></li>
             <li><a class="dropdown-item" href="?platform=atari8-5200.mame">Atari 5200 (MAME)</a></li>
             <hr>
+            <li><a class="dropdown-item" href="?platform=vcs.stellerator">Atari 2600 (Stellerator)</a></li>
             <li><a class="dropdown-item" href="?platform=vcs.mame">Atari 2600 (MAME)</a></li>
             <li><a class="dropdown-item" href="?platform=coleco.mame">ColecoVision (MAME)</a></li>
             <li><a class="dropdown-item" href="?platform=nes.mame">NES (MAME)</a></li>
@@ -431,5 +433,28 @@ $( ".dropdown-submenu" ).click(function(event) {
 });
 </script>
 
+<!-- Sentry error reporting -->
+<script
+  src="https://browser.sentry-cdn.com/6.4.1/bundle.min.js"
+  integrity="sha384-THoc7rflwZFKTdZNgv6jLFFDn299Uv3t1SW5B4yGLvLiCRTYP9ys6vXZcMl95TQF"
+  crossorigin="anonymous"
+></script>
+<script>
+Sentry.init({
+    dsn: 'https://bf329df3d1b34afa9f5b5e8ecd80ad11@o320878.ingest.sentry.io/1813925',
+    beforeBreadcrumb(breadcrumb, hint) {
+      if (breadcrumb.category === 'xhr' && typeof breadcrumb.data.url === 'string') {
+        if (breadcrumb.data.url.startsWith('http')) return null; // discard external scripts
+      }
+      return breadcrumb;
+    },
+    beforeSend(event, hint) {
+      const error = hint.originalException;
+      if (error && error.hasOwnProperty('$loc')) return null; // ignore EmuHalt
+      return event;
+    },
+});
+</script>
+
 </body>
 </html>
diff --git a/meta/electron.diff b/meta/electron.diff
index c0b706c9..abbca21d 100644
--- a/meta/electron.diff
+++ b/meta/electron.diff
@@ -1,5 +1,5 @@
---- index.html	2021-08-06 18:05:46.000000000 -0500
-+++ electron.html	2021-08-09 12:01:41.000000000 -0500
+--- index.html	2022-01-22 20:17:39.000000000 -0600
++++ electron.html	2022-01-24 15:54:13.000000000 -0600
 @@ -3,18 +3,7 @@
  
  <head>
@@ -92,7 +92,7 @@
      </ul>
    </span>
  
-@@ -277,24 +214,21 @@
+@@ -279,24 +216,21 @@
    <div class="emulator disable-select" id="emulator">
      <!-- replay slider -->
      <div id="replaydiv" class="replaydiv" style="display:none;color:#ccc;text-align:left">
@@ -119,7 +119,7 @@
        <button id="clock_fwd" class="btn" title="Forward one step"><span class="glyphicon glyphicon-forward" aria-hidden="true"></span></button>
       </div>
      </div>
-@@ -449,73 +383,6 @@
+@@ -451,73 +385,6 @@
      </div>
    </div>
  </div>
@@ -193,32 +193,3 @@
  
  <script src="jquery/jquery.min.js"></script>
  
-@@ -564,28 +431,5 @@
- });
- </script>
- 
--<!-- Sentry error reporting -->
--<script
--  src="https://browser.sentry-cdn.com/6.4.1/bundle.min.js"
--  integrity="sha384-THoc7rflwZFKTdZNgv6jLFFDn299Uv3t1SW5B4yGLvLiCRTYP9ys6vXZcMl95TQF"
--  crossorigin="anonymous"
--></script>
--<script>
--Sentry.init({
--    dsn: 'https://bf329df3d1b34afa9f5b5e8ecd80ad11@o320878.ingest.sentry.io/1813925',
--    beforeBreadcrumb(breadcrumb, hint) {
--      if (breadcrumb.category === 'xhr' && typeof breadcrumb.data.url === 'string') {
--        if (breadcrumb.data.url.startsWith('http')) return null; // discard external scripts
--      }
--      return breadcrumb;
--    },
--    beforeSend(event, hint) {
--      const error = hint.originalException;
--      if (error instanceof EmuHalt) return null; // ignore EmuHalt
--      return event;
--    },
--});
--</script>
--
- </body>
- </html>
diff --git a/test/cli/workertestutils.js b/test/cli/workertestutils.js
index 12762a7c..565f1dc6 100644
--- a/test/cli/workertestutils.js
+++ b/test/cli/workertestutils.js
@@ -16,6 +16,7 @@ global.path = require('path');
 global.btoa = require('btoa');
 global.atob = require('atob');
 global.navigator = global; // for mousetrap :P 
+global.ResizeObserver = class { observe() { } }
 
 global.includeInThisContext = function(path) {
   var code = fs.readFileSync(path);