diff --git a/dist/popup/popup.css b/dist/popup/popup.css
index bba6dba..459e6e8 100644
--- a/dist/popup/popup.css
+++ b/dist/popup/popup.css
@@ -597,7 +597,6 @@ html, body {
 .-tui-list-manual-filter-indicator {
     position: absolute;
     border-radius: 4px;
-    animation-name: pop;
     animation-duration: .5s;
     pointer-events: none;
 }
diff --git a/dist/stylesheets/theming.css b/dist/stylesheets/theming.css
index ac80584..7536ec5 100644
--- a/dist/stylesheets/theming.css
+++ b/dist/stylesheets/theming.css
@@ -26,6 +26,9 @@
     --selected-2: rgb(37, 81, 224);
     --highlight-1: #ff9500;
     --highlight-1-translucent: #ff835426;
+    --highlight-2: #fde50b;
+    --highlight-2-translucent: #fdee4926;
+    --subtitle: cyan;
 
     --input-focus90: #e791ec; /*currently unused*/
     --input-focus90t: #ea4af260; /*currently unused*/
@@ -70,6 +73,9 @@
     --selected-2: #dce9ff;
     --highlight-1: #ff9500;
     --highlight-1-translucent: #ff835426;
+    --highlight-2: #fde50b;
+    --highlight-2-translucent: #fdee4926;
+    --subtitle: darkblue;
 
     --input-focus90: #e791ec; /*currently unused*/
     --input-focus90t: #ea4af260; /*currently unused*/
diff --git a/src/polyfill.js b/src/polyfill.js
index 26de552..d6fb9d5 100644
--- a/src/polyfill.js
+++ b/src/polyfill.js
@@ -312,3 +312,38 @@ globalScope["t_resetAnimation"] = function (el) {
     el.style.animation = null;
 };
 
+// https://stackoverflow.com/questions/3710204/how-to-check-if-a-string-is-a-valid-json-string
+/**
+ * If you don't care about primitives and only objects then this function
+ * is for you, otherwise look elsewhere.
+ * This function will return `false` for any valid json primitive.
+ * EG, 'true' -> false
+ *     '123' -> false
+ *     'null' -> false
+ *     '"I'm a string"' -> false
+ */
+globalScope["t_tryParseJSONObject"] = function (jsonString) {
+    try {
+        var o = JSON.parse(jsonString);
+
+        // Handle non-exception-throwing cases:
+        // Neither JSON.parse(false) or JSON.parse(1234) throw errors, hence the type-checking,
+        // but... JSON.parse(null) returns null, and typeof null === "object", 
+        // so we must check for that, too. Thankfully, null is falsey, so this suffices:
+        if (o && typeof o === "object") {
+            return o;
+        }
+    }
+    catch (e) { }
+
+    return false;
+};
+
+globalScope["t_sanitizeXMLTags"] = function (text) {
+    return text.replace(/<\/?([a-zA-Z0-9]+)>/g, match => {
+        return match.replace('<', '&lt;').replace('>', '&gt;');
+    });
+};
+
+globalScope["t_errorToString"] = error => `${error.toString()}\n${error.stack || 'No stack trace available.'}`;
+
diff --git a/src/popup/popup.js b/src/popup/popup.js
index a77aec0..4e9444e 100644
--- a/src/popup/popup.js
+++ b/src/popup/popup.js
@@ -702,8 +702,13 @@ class TUIList {
         });
         // The key down event is also artificially activated by ArrowDown and ArrowUp listeners
         e.addEventListener("keydown", (evt) => {
-            onSelection(e, evt);
-            this.dataInterpret.handleClick(e, this.root.getElementsByClassName("-tui-list-selected"), evt);
+            // Make sure that the key down event's target matches the current hover, which should be the keydown focus theoretically.
+            // Otherwise, it is likely that the item was focused but not hovered over, and -tui-list-hover takes precedence over browser hover.
+            let lastHover = this.root.querySelector(".-tui-list-hover");
+            if (evt.target.isSameNode(lastHover)) {
+                onSelection(e, evt);
+                this.dataInterpret.handleClick(e, this.root.getElementsByClassName("-tui-list-selected"), evt);
+            }
         });
         let setHoverToNearest = (reason) => {
             // Set hover to another element
@@ -1382,6 +1387,13 @@ class WindowName extends TUIEditableLabel {
             return `${this.__currentValue} (${this.windowOrder})`;
         }
     }
+    get verboseValue() {
+        if (this.__currentValue.trim() === "") {
+            return this.__initialWindowName;
+        } else {
+            return `${this.__currentValue} (Window ${this.windowOrder})`;
+        }
+    }
     get value() {
         return this.__currentValue;
     }
@@ -1509,10 +1521,12 @@ class TUITabsList extends TUIListDataInterpret {
 
             tmp = document.createElement("div");
             tmp.className = "title-wrapper";
+
             let tmp2 = document.createElement("span");
             tmp2.className = "title";
             tmp2.innerText = data.title;
             tmp.appendChild(tmp2);
+
             entry.appendChild(tmp);
 
             if (data.discarded) entry.setAttribute("data-discarded", "");
diff --git a/src/tapi/ttab.js b/src/tapi/ttab.js
index 0f3d4c4..8bedd75 100644
--- a/src/tapi/ttab.js
+++ b/src/tapi/ttab.js
@@ -10,7 +10,7 @@ export const TTAB_TRACK_UNCHANGING = ["cookieStoreId", "incognito", "openerTabId
 export const TTAB_TRACK = TTAB_TRACK_ONUPDATED.concat(TTAB_TRACK_ONUPDATED_MANUAL, TTAB_TRACK_ONACTIVATED, TTAB_TRACK_ONMOVED, TTAB_TRACK_ONATTACHED, TTAB_TRACK_UNCHANGING);
 
 export const TTAB_SERIALIZE = ["favIconUrl", "isArticle", "mutedInfo", "pinned", "title", "url", "hidden", "discarded",
-                        "isInReaderMode",
+                        "isInReaderMode", "lastAccessed",
                         "active",
                         "windowId",
                         "cookieStoreId", "incognito", "openerTabId"];
@@ -150,7 +150,7 @@ export class TTab {
     static toTab(ttab, windowId, cookieStoreId) {
         // ============= FOR REFERENCE =============
         // export const TTAB_SERIALIZE = ["favIconUrl", "isArticle", "mutedInfo", "pinned", "title", "url", "hidden", "discarded",
-        //                 "isInReaderMode",
+        //                 "isInReaderMode", "lastAccessed",
         //                 "active",
         //                 "windowId",
         //                 "cookieStoreId", "incognito", "openerTabId"]; "hidden" is currently not recovered, "openerTabId" must be done separately later