diff --git a/Assets/Cryville/Crtr/Browsing/Actions/OpenConfigAction.cs b/Assets/Cryville/Crtr/Browsing/Actions/OpenConfigAction.cs
index ed3b76b..28f6083 100644
--- a/Assets/Cryville/Crtr/Browsing/Actions/OpenConfigAction.cs
+++ b/Assets/Cryville/Crtr/Browsing/Actions/OpenConfigAction.cs
@@ -1,6 +1,7 @@
 using Cryville.Crtr.Browsing.UI;
 using Cryville.Crtr.UI;
 using System;
+using System.Collections.Generic;
 using Object = UnityEngine.Object;
 
 namespace Cryville.Crtr.Browsing.Actions {
@@ -9,18 +10,25 @@ namespace Cryville.Crtr.Browsing.Actions {
 
 		public override int Priority { get { return -50; } }
 
+		static Dictionary<string, int> _rulesetTabs = new Dictionary<string, int>();
+
 		public override void Invoke(Uri uri, ChartDetail resource) {
 			var master = ResourceBrowserMaster.Instance;
+			var ruleset = resource.Meta.ruleset;
+			int tabId;
+			if (_rulesetTabs.TryGetValue(ruleset, out tabId) && master.TryOpenTab(tabId))
+				return;
 			var browser = Object.Instantiate(master.m_configBrowserPrefab).GetComponent<RulesetConfigBrowser>();
 			try {
-				browser.Load(resource.Meta.ruleset);
+				browser.Load(ruleset);
 			}
 			catch (Exception ex) {
 				Dialog.Show(null, ex.Message);
 				Game.MainLogger.Log(4, "Config", "An error occurred while loading the config: {0}", ex);
+				Object.Destroy(browser.gameObject);
 				return;
 			}
-			master.AddAndOpenTab(string.Format("Config: {0}", resource.Meta.ruleset), browser);
+			_rulesetTabs[ruleset] = master.AddAndOpenTab(string.Format("Config: {0}", ruleset), browser);
 		}
 	}
 }
diff --git a/Assets/Cryville/Crtr/Browsing/UI/ResourceBrowserMaster.cs b/Assets/Cryville/Crtr/Browsing/UI/ResourceBrowserMaster.cs
index 52bc8c7..2bbd7bc 100644
--- a/Assets/Cryville/Crtr/Browsing/UI/ResourceBrowserMaster.cs
+++ b/Assets/Cryville/Crtr/Browsing/UI/ResourceBrowserMaster.cs
@@ -20,6 +20,7 @@ namespace Cryville.Crtr.Browsing.UI {
 		internal GameObject m_configBrowserPrefab;
 
 		BrowserTab _currentTab;
+		readonly Dictionary<int, BrowserTab> _tabMap = new Dictionary<int, BrowserTab>();
 		readonly Dictionary<BrowserTab, ResourceBrowser> _tabs = new Dictionary<BrowserTab, ResourceBrowser>();
 
 		public ActionManager Actions { get; private set; }
@@ -52,14 +53,25 @@ namespace Cryville.Crtr.Browsing.UI {
 			tab.Closed += OnTabClosed;
 			browser.gameObject.SetActive(false);
 			_tabs.Add(tab, browser);
+			_tabMap.Add(tab.GetHashCode(), tab);
 			return tab;
 		}
 		T InitBrowser<T>(T browser) where T : ResourceBrowser { browser.Init(this); return browser; }
 
-		public void AddAndOpenTab(string name, ResourceBrowser browser) {
+		public int AddAndOpenTab(string name, ResourceBrowser browser) {
 			InitBrowser(browser);
 			browser.transform.SetParent(m_browserContainer, false);
-			OnTabClicked(AddTab(name, browser, _currentTab.transform.GetSiblingIndex() + 1, true));
+			var tab = AddTab(name, browser, _currentTab.transform.GetSiblingIndex() + 1, true);
+			OnTabClicked(tab);
+			return tab.GetHashCode();
+		}
+		public bool TryOpenTab(int id) {
+			BrowserTab tab;
+			if (_tabMap.TryGetValue(id, out tab)) {
+				OnTabClicked(tab);
+				return true;
+			}
+			return false;
 		}
 
 		void OnTabClicked(BrowserTab tab) {
@@ -78,6 +90,7 @@ namespace Cryville.Crtr.Browsing.UI {
 			Destroy(tab.gameObject);
 			Destroy(_tabs[tab].gameObject);
 			_tabs.Remove(tab);
+			_tabMap.Remove(tab.GetHashCode());
 			if (_currentTab == tab) _currentTab = null;
 		}