diff --git a/platform/chromium/vapi-background.js b/platform/chromium/vapi-background.js
index 2725c49..2f57565 100644
--- a/platform/chromium/vapi-background.js
+++ b/platform/chromium/vapi-background.js
@@ -681,6 +681,19 @@ vAPI.net.registerListeners = function() {
     // End of: Normalizing request types
 
 
+    // rhill 2013-12-07:
+    // Tell Chromium to allow all javascript: µMatrix will control whether
+    // javascript execute through `Content-Policy-Directive` and webRequest.
+    //   https://github.com/gorhill/httpswitchboard/issues/74
+    chrome.contentSettings.javascript.set({
+        primaryPattern: 'https://*/*',
+        setting: 'allow'
+    });
+    chrome.contentSettings.javascript.set({
+        primaryPattern: 'http://*/*',
+        setting: 'allow'
+    });
+
     // Network event handlers
     // >>>>>>>>
     var onBeforeRequestClient = this.onBeforeRequest.callback;
diff --git a/src/js/logger-ui.js b/src/js/logger-ui.js
index 7ae9a57..2c4564d 100644
--- a/src/js/logger-ui.js
+++ b/src/js/logger-ui.js
@@ -308,7 +308,8 @@ var onLogBufferRead = function(response) {
 
     // Neuter rows for which a tab does not exist anymore
     // TODO: sort to avoid using indexOf
-    var rowVoided = false;
+    var autoDeleteVoidRows = vAPI.localStorage.getItem('loggerAutoDeleteVoidRows');
+    var rowVoided = false, trs;
     for ( var tabId in allTabIds ) {
         if ( allTabIds.hasOwnProperty(tabId) === false ) {
             continue;
@@ -316,11 +317,16 @@ var onLogBufferRead = function(response) {
         if ( response.tabIds.hasOwnProperty(tabId) ) {
             continue;
         }
-        uDom('.tab_' + tabId).removeClass('canMtx');
+        trs = uDom('.tab_' + tabId);
+        if ( autoDeleteVoidRows ) {
+            toJunkyard(trs);
+        } else {
+            trs.removeClass('canMtx');
+            rowVoided = true;
+        }
         if ( tabId === popupManager.tabId ) {
             popupManager.toggleOff();
         }
-        rowVoided = true;
     }
     allTabIds = response.tabIds;
 
@@ -504,6 +510,16 @@ var rowFilterer = (function() {
 
 /******************************************************************************/
 
+var toJunkyard = function(trs) {
+    trs.remove();
+    var i = trs.length;
+    while ( i-- ) {
+        trJunkyard.push(trs.nodeAt(i));
+    }
+};
+
+/******************************************************************************/
+
 var clearBuffer = function() {
     var tbody = document.querySelector('#content tbody');
     var tr;