diff --git a/src/zen/common/styles/zen-single-components.css b/src/zen/common/styles/zen-single-components.css
index a2386a42d..91060c8b9 100644
--- a/src/zen/common/styles/zen-single-components.css
+++ b/src/zen/common/styles/zen-single-components.css
@@ -689,13 +689,17 @@
   --zen-loading-progress-bar-color: color-mix(in srgb, var(--zen-primary-color), light-dark(rgba(0, 0, 0, 0.5), rgba(255, 255, 255, 0.5)) 70%);
 
   position: fixed;
+  top: calc(-2px - env(hairline));
 
   /* Minimum -2px, but if its larger, elemenet separation / -2 will be used as top offset, to avoid overlapping with the notification stack */
-  top: calc(var(--zen-element-separation) / -2);
   :root:is([zen-no-padding="true"], [inDOMFullscreen="true"]) & {
     top: 4px;
   }
 
+  :root[zen-single-toolbar="true"] & {
+    top: calc(var(--zen-element-separation) / -2);
+  }
+
   left: 50%;
   transform: translate(-50%, -50%) scale(0);
   background: var(--zen-loading-progress-bar-color);
diff --git a/src/zen/spaces/ZenSpaceManager.mjs b/src/zen/spaces/ZenSpaceManager.mjs
index dc9c2b660..ea429f85a 100644
--- a/src/zen/spaces/ZenSpaceManager.mjs
+++ b/src/zen/spaces/ZenSpaceManager.mjs
@@ -76,13 +76,6 @@ class nsZenWorkspaces {
   }
 
   async init() {
-    // Initialize tab selection state
-    this._tabSelectionState = {
-      inProgress: false,
-      lastSelectionTime: 0,
-      debounceTime: 100, // ms to wait between tab selections
-    };
-
     // Initialize workspace change mutex
     this._workspaceChangeInProgress = false;
 
@@ -218,42 +211,7 @@ class nsZenWorkspaces {
     return true;
   }
 
-  // Safely select a tab with debouncing to prevent race conditions
-  async _safelySelectTab(tab) {
-    if (!tab || tab.closing || !tab.ownerGlobal || tab.ownerGlobal.closed) {
-      return false;
-    }
-
-    // Check if we need to debounce
-    const now = Date.now();
-    const timeSinceLastSelection =
-      now - this._tabSelectionState.lastSelectionTime;
-
-    if (timeSinceLastSelection < this._tabSelectionState.debounceTime) {
-      await new Promise(resolve =>
-        setTimeout(
-          resolve,
-          this._tabSelectionState.debounceTime - timeSinceLastSelection
-        )
-      );
-    }
-
-    // Mark selection as in progress
-    this._tabSelectionState.inProgress = true;
-
-    try {
-      gBrowser.selectedTab = tab;
-      this._tabSelectionState.lastSelectionTime = Date.now();
-      return true;
-    } catch (e) {
-      console.error("Error selecting tab:", e);
-      return false;
-    } finally {
-      this._tabSelectionState.inProgress = false;
-    }
-  }
-
-  async selectEmptyTab(newTabTarget = null) {
+  selectEmptyTab(newTabTarget = null) {
     // Validate browser state first
     if (!this._validateBrowserState()) {
       console.warn("Browser state invalid for empty tab selection");
@@ -273,12 +231,7 @@ class nsZenWorkspaces {
         !this._emptyTab.ownerGlobal.closed &&
         gZenVerticalTabsManager._canReplaceNewTab
       ) {
-        // Safely switch to the empty tab using our debounced method
-        const success = await this._safelySelectTab(this._emptyTab);
-        if (!success) {
-          throw new Error("Failed to select empty tab");
-        }
-
+        gBrowser.selectedTab = this._emptyTab;
         return this._emptyTab;
       }
 
@@ -908,35 +861,29 @@ class nsZenWorkspaces {
         tabs[this._tabToSelect] !== this._tabToRemoveForEmpty
       ) {
         this.log(`Found tab to select: ${this._tabToSelect}, ${tabs.length}`);
-        setTimeout(() => {
-          let tabToUse = gZenGlanceManager.getTabOrGlanceParent(
-            tabs[this._tabToSelect + 1] || this._emptyTab
-          );
-          gBrowser.selectedTab = tabToUse;
-          this._removedByStartupPage = true;
-          gBrowser.removeTab(this._tabToRemoveForEmpty, {
-            skipSessionStore: true,
-          });
-          cleanup();
-        }, 0);
+        let tabToUse = gZenGlanceManager.getTabOrGlanceParent(
+          tabs[this._tabToSelect + 1] || this._emptyTab
+        );
+        gBrowser.selectedTab = tabToUse;
+        this._removedByStartupPage = true;
+        gBrowser.removeTab(this._tabToRemoveForEmpty, {
+          skipSessionStore: true,
+        });
+        cleanup();
       } else {
         if (!this._keepSelectedTab) {
           this.selectEmptyTab();
           shownEmptyTab = true;
         }
-        setTimeout(() => {
-          this._removedByStartupPage = true;
-          gBrowser.removeTab(this._tabToRemoveForEmpty, {
-            skipSessionStore: true,
-            animate: false,
-          });
-          cleanup();
-        }, 0);
+        this._removedByStartupPage = true;
+        gBrowser.removeTab(this._tabToRemoveForEmpty, {
+          skipSessionStore: true,
+          animate: false,
+        });
+        cleanup();
       }
     } else {
-      setTimeout(() => {
-        cleanup();
-      }, 0);
+      cleanup();
     }
 
     await selectPromise;
@@ -3287,7 +3234,7 @@ class nsZenWorkspaces {
         }
         if (!workspaceToSwitch) {
           console.error("No workspace found for tab, cannot switch");
-          await this._safelySelectTab(tab);
+          gBrowser.selectedTab = tab;
           return;
         }
 
@@ -3302,7 +3249,7 @@ class nsZenWorkspaces {
       }
 
       // Safely switch to the tab using our debounced method
-      await this._safelySelectTab(tab);
+      gBrowser.selectedTab = tab;
     } catch (e) {
       console.error("Error in switchTabIfNeeded:", e);
     }
diff --git a/surfer.json b/surfer.json
index ed36546cd..d5b3dfcdd 100644
--- a/surfer.json
+++ b/surfer.json
@@ -20,7 +20,7 @@
       "brandShortName": "Zen",
       "brandFullName": "Zen Browser",
       "release": {
-        "displayVersion": "1.19.9b",
+        "displayVersion": "1.19.10b",
         "github": {
           "repo": "zen-browser/desktop"
         },