diff --git a/src/browser/base/zen-components/ZenPinnedTabManager.mjs b/src/browser/base/zen-components/ZenPinnedTabManager.mjs
index 4f18c23d9..35f937ac2 100644
--- a/src/browser/base/zen-components/ZenPinnedTabManager.mjs
+++ b/src/browser/base/zen-components/ZenPinnedTabManager.mjs
@@ -83,7 +83,7 @@
 
     onTabIconChanged(tab, url = null) {
       const iconUrl = url ?? tab.iconImage.src;
-      if (tab.hasAttribute('zen-essential')) {
+      if (tab.hasAttribute('zen-essential') && this._pinsCache) {
         const pin = this._pinsCache.find((pin) => pin.uuid === tab.getAttribute('zen-pin-id'));
         if (pin) {
           tab.querySelector('.tab-background').style.setProperty('--zen-tab-icon', `url(${pin.iconUrl})`);
diff --git a/src/browser/base/zen-components/ZenViewSplitter.mjs b/src/browser/base/zen-components/ZenViewSplitter.mjs
index 6b313abf8..8167cd6f1 100644
--- a/src/browser/base/zen-components/ZenViewSplitter.mjs
+++ b/src/browser/base/zen-components/ZenViewSplitter.mjs
@@ -258,7 +258,10 @@ class ZenViewSplitter extends ZenDOMOperatedFeature {
     const fakeBrowserRect = this.fakeBrowser && this.fakeBrowser.getBoundingClientRect();
     if (
       (event.target.closest('#tabbrowser-tabbox') && event.target != this.fakeBrowser) ||
-      (fakeBrowserRect && event.clientX > fakeBrowserRect.left && event.clientX < fakeBrowserRect.left + fakeBrowserRect.width)
+      (fakeBrowserRect &&
+        event.clientX > fakeBrowserRect.left &&
+        event.clientX < fakeBrowserRect.left + fakeBrowserRect.width) ||
+      (event.clickX === 0 && event.clientY === 0) // It's equivalent to 0 if the event has been dropped
     ) {
       return;
     }
diff --git a/surfer.json b/surfer.json
index 37a48a0f3..9e1b56efb 100644
--- a/surfer.json
+++ b/surfer.json
@@ -19,7 +19,7 @@
       "brandShortName": "Zen",
       "brandFullName": "Zen Browser",
       "release": {
-        "displayVersion": "1.8.2b",
+        "displayVersion": "1.9b",
         "github": {
           "repo": "zen-browser/desktop"
         },
@@ -39,7 +39,7 @@
       "brandShortName": "Twilight",
       "brandFullName": "Zen Twilight",
       "release": {
-        "displayVersion": "1.8.2t",
+        "displayVersion": "1.9t",
         "github": {
           "repo": "zen-browser/desktop"
         }
@@ -53,4 +53,4 @@
     "licenseType": "MPL-2.0"
   },
   "updateHostname": "updates.zen-browser.app"
-}
\ No newline at end of file
+}