diff --git a/src/zen/common/modules/ZenUIManager.mjs b/src/zen/common/modules/ZenUIManager.mjs
index 984133fc4..21e103a6d 100644
--- a/src/zen/common/modules/ZenUIManager.mjs
+++ b/src/zen/common/modules/ZenUIManager.mjs
@@ -1403,7 +1403,8 @@ window.gZenVerticalTabsManager = {
     if (
       this._tabEdited ||
       ((!Services.prefs.getBoolPref("zen.tabs.rename-tabs") ||
-        Services.prefs.getBoolPref("browser.tabs.closeTabByDblclick")) &&
+        (Services.prefs.getBoolPref("browser.tabs.closeTabByDblclick") &&
+          event.type === "dblclick")) &&
         isTab) ||
       !gZenVerticalTabsManager._prefsSidebarExpanded
     ) {
diff --git a/src/zen/common/styles/zen-omnibox.css b/src/zen/common/styles/zen-omnibox.css
index 2b9729762..f2d48fd61 100644
--- a/src/zen/common/styles/zen-omnibox.css
+++ b/src/zen/common/styles/zen-omnibox.css
@@ -309,7 +309,7 @@
     order: 2;
   }
 
-  #notification-popup-box:not([open]) {
+  #notification-popup-box:not([open]):not(:has(> [showing="true"])) {
     margin-inline-start: calc(-10px - 2 * var(--urlbar-icon-padding));
     opacity: 0;
     transition: all 0.2s;
diff --git a/src/zen/split-view/ZenViewSplitter.mjs b/src/zen/split-view/ZenViewSplitter.mjs
index d7d4dd3bd..ad968a02f 100644
--- a/src/zen/split-view/ZenViewSplitter.mjs
+++ b/src/zen/split-view/ZenViewSplitter.mjs
@@ -1386,10 +1386,10 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
           new nsSplitLeafNode(tabs[i], 50),
           new nsSplitLeafNode(tabs[i + 1], 50),
         ];
-        rootNode.addChild(columnNode);
+        rootNode.addChild(columnNode, false);
       }
       if (tabs.length % 2 !== 0) {
-        rootNode.addChild(new nsSplitLeafNode(tabs[tabs.length - 1], rowWidth));
+        rootNode.addChild(new nsSplitLeafNode(tabs[tabs.length - 1], rowWidth), false);
       }
     }