diff --git a/src/zen/common/ZenCommonUtils.mjs b/src/zen/common/ZenCommonUtils.mjs
index 42cfd9804..d11b27558 100644
--- a/src/zen/common/ZenCommonUtils.mjs
+++ b/src/zen/common/ZenCommonUtils.mjs
@@ -82,13 +82,15 @@ var gZenCommonActions = {
               Services.io.newURI(currentUrl),
               '',
               '',
-              buttonRect.left - buttonRect.width / 2,
-              buttonRect.top + buttonRect.height
+              buttonRect.left,
+              window.innerHeight - buttonRect.bottom,
+              buttonRect.width,
+              buttonRect.height
             );
           },
         };
       }
-      gZenUIManager.showToast('zen-copy-current-url-confirmation', { button });
+      gZenUIManager.showToast('zen-copy-current-url-confirmation', { button, timeout: 3000 });
     }
   },
   copyCurrentURLAsMarkdownToClipboard() {
diff --git a/src/zen/toolkit/common/ZenCommonUtils.cpp b/src/zen/toolkit/common/ZenCommonUtils.cpp
index 5d257b556..e4fa84e0d 100644
--- a/src/zen/toolkit/common/ZenCommonUtils.cpp
+++ b/src/zen/toolkit/common/ZenCommonUtils.cpp
@@ -73,8 +73,8 @@ ZenCommonUtils::CanShare(bool* canShare) {
 }
 
 NS_IMETHODIMP
-ZenCommonUtils::Share(nsIURI* url, const nsACString& title, 
-    const nsACString& text, uint32_t aX, uint32_t aY) {
+ZenCommonUtils::Share(nsIURI* url, const nsACString& title, const nsACString& text, 
+    uint32_t aX, uint32_t aY, uint32_t aWidth, uint32_t aHeight) {
   auto aWindow = GetMostRecentWindow();
   if (!aWindow) {
     return NS_ERROR_NOT_AVAILABLE;
@@ -82,15 +82,19 @@ ZenCommonUtils::Share(nsIURI* url, const nsACString& title,
   if (!IsSharingSupported()) {
     return NS_OK; // We don't want to throw an error here
   }
-  return ShareInternal(aWindow, url, title, text, aX, aY);
+  return ShareInternal(aWindow, url, title, text, aX, aY, aWidth, aHeight);
 }
 
 nsresult ZenCommonUtils::ShareInternal(nsCOMPtr<mozIDOMWindowProxy>& aWindow, nsIURI* url,
-    const nsACString& title, const nsACString& text, uint32_t aX, uint32_t aY) {
+    const nsACString& title, const nsACString& text, uint32_t aX, uint32_t aY,
+    uint32_t aWidth, uint32_t aHeight) {
   // We shoud've had done pointer checks before, so we can assume
   // aWindow is valid.
 #ifdef NS_ZEN_CAN_SHARE_NATIVE
-  return ::nsZenNativeShareInternal::ShowNativeDialog(aWindow, url, title, text, aX, aY);
+  return ::nsZenNativeShareInternal::ShowNativeDialog(
+    aWindow, url, title, text, 
+    aX, aY, aWidth, aHeight
+  );
 #else
   return NS_ERROR_NOT_IMPLEMENTED;
 #endif
diff --git a/src/zen/toolkit/common/ZenCommonUtils.h b/src/zen/toolkit/common/ZenCommonUtils.h
index 43161d8ed..3f58702e7 100644
--- a/src/zen/toolkit/common/ZenCommonUtils.h
+++ b/src/zen/toolkit/common/ZenCommonUtils.h
@@ -40,7 +40,8 @@ class ZenCommonUtils final : public nsIZenCommonUtils {
     * @returns A promise that resolves when the share is complete.
     */
   static auto ShareInternal(nsCOMPtr<mozIDOMWindowProxy>& aWindow, nsIURI* url,
-      const nsACString& title, const nsACString& text, uint32_t aX, uint32_t aY)
+      const nsACString& title, const nsACString& text, uint32_t aX, uint32_t aY,
+      uint32_t aWidth, uint32_t aHeight)
     -> nsresult;
 };
 
diff --git a/src/zen/toolkit/common/ZenShareInternal.h b/src/zen/toolkit/common/ZenShareInternal.h
index 2fcc9c5f0..fd0bee5cf 100644
--- a/src/zen/toolkit/common/ZenShareInternal.h
+++ b/src/zen/toolkit/common/ZenShareInternal.h
@@ -29,7 +29,8 @@ class nsZenNativeShareInternal final {
   * @returns void
   */
   static auto ShowNativeDialog(nsCOMPtr<mozIDOMWindowProxy>& aWindow, nsIURI* aUrl,
-      const nsACString& aTitle, const nsACString& aText, uint32_t aX = 0, uint32_t aY = 0) 
+      const nsACString& aTitle, const nsACString& aText, uint32_t aX = 0, uint32_t aY = 0,
+      uint32_t aWidth = 0, uint32_t aHeight = 0)
     -> nsresult;
 
   nsZenNativeShareInternal() = default;
diff --git a/src/zen/toolkit/common/cocoa/ZenShareInternal.mm b/src/zen/toolkit/common/cocoa/ZenShareInternal.mm
index 84970d877..eb47cb62d 100644
--- a/src/zen/toolkit/common/cocoa/ZenShareInternal.mm
+++ b/src/zen/toolkit/common/cocoa/ZenShareInternal.mm
@@ -41,7 +41,8 @@ static nsresult GetNativeWindowPointerFromDOMWindow(mozIDOMWindowProxy* a_window
 }
 
 auto nsZenNativeShareInternal::ShowNativeDialog(nsCOMPtr<mozIDOMWindowProxy>& aWindow, 
-      nsIURI* aUrl, const nsACString& aTitle, const nsACString& aText, uint32_t aX, uint32_t aY)
+      nsIURI* aUrl, const nsACString& aTitle, const nsACString& aText, uint32_t aX, uint32_t aY,
+      uint32_t aWidth, uint32_t aHeight)
     -> nsresult {
   // Just use the URL since apple doesn't support sharing text
   // and title in the share dialog
@@ -69,9 +70,9 @@ auto nsZenNativeShareInternal::ShowNativeDialog(nsCOMPtr<mozIDOMWindowProxy>& aW
     return NS_ERROR_FAILURE;
   }
   // Create a rect for the sharing picker
-  NSRect rect = NSMakeRect(aX, aY, 0, 0);
+  NSRect rect = NSMakeRect(aX, aY, aWidth, aHeight);
   [sharingPicker showRelativeToRect:rect
                              ofView:cocoaMru.contentView
-                      preferredEdge:NSMinYEdge];
+                      preferredEdge:NSMaxYEdge];
   return NS_OK;
 }
diff --git a/src/zen/toolkit/common/nsIZenCommonUtils.idl b/src/zen/toolkit/common/nsIZenCommonUtils.idl
index 86a77c209..06eb62ea8 100644
--- a/src/zen/toolkit/common/nsIZenCommonUtils.idl
+++ b/src/zen/toolkit/common/nsIZenCommonUtils.idl
@@ -21,7 +21,7 @@ interface nsIZenCommonUtils : nsISupports {
    * @returns A promise that resolves when the share is complete.
    */
   void share(in nsIURI url, in ACString title, in ACString text, 
-             in uint32_t x, in uint32_t y);
+             in uint32_t x, in uint32_t y, in uint32_t width, in uint32_t height);
   /*
    * @brief Check if the current context can share data.
    * @param window The window to check.
diff --git a/src/zen/toolkit/common/windows/ZenShareInternal.cpp b/src/zen/toolkit/common/windows/ZenShareInternal.cpp
index 55ca10aef..15b721585 100644
--- a/src/zen/toolkit/common/windows/ZenShareInternal.cpp
+++ b/src/zen/toolkit/common/windows/ZenShareInternal.cpp
@@ -19,8 +19,9 @@ inline NS_ConvertUTF8toUTF16 NS_ConvertUTF8toUTF16_MaybeVoid(
 }
 } // namespace: zen
 
-auto nsZenNativeShareInternal::ShowNativeDialog(nsCOMPtr<mozIDOMWindowProxy>& aWindow, nsIURI* aUrl,
-      const nsACString& aTitle, const nsACString& aText, uint32_t aX, uint32_t aY) 
+auto nsZenNativeShareInternal::ShowNativeDialog(
+      nsCOMPtr<mozIDOMWindowProxy>& aWindow, nsIURI* aUrl, const nsACString& aTitle, 
+      const nsACString& aText, uint32_t aX, uint32_t aY, uint32_t aWidth, uint32_t aHeight)
     -> nsresult {
   nsAutoCString urlString;
   if (aUrl) {