From 44ef4cd35a715782042b57c4a4ba834ac272790a Mon Sep 17 00:00:00 2001
From: Martynas Bagdonas <git.martynas@gmail.com>
Date: Mon, 25 Jul 2022 11:51:05 +0300
Subject: [PATCH] Fix regression that prevents showing the last selected tab on
 startup Fixes #2723

---
 chrome/content/zotero/tabs.js | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/chrome/content/zotero/tabs.js b/chrome/content/zotero/tabs.js
index 1c80a601e2..6f858c953f 100644
--- a/chrome/content/zotero/tabs.js
+++ b/chrome/content/zotero/tabs.js
@@ -128,12 +128,23 @@ var Zotero_Tabs = new function () {
 			}
 			else if (tab.type === 'reader') {
 				if (Zotero.Items.exists(tab.data.itemID)) {
-					this.add({
-						type: 'reader-unloaded',
-						title: tab.title,
-						index: i,
-						data: tab.data
-					});
+					if (tab.selected) {
+						Zotero.Reader.open(tab.data.itemID,
+							null,
+							{
+								title: tab.title,
+								openInBackground: !tab.selected
+							}
+						);
+					}
+					else {
+						this.add({
+							type: 'reader-unloaded',
+							title: tab.title,
+							index: i,
+							data: tab.data
+						});
+					}
 				}
 			}
 		}