diff --git a/src/coll.js b/src/coll.js
index 8d33197..1a36204 100644
--- a/src/coll.js
+++ b/src/coll.js
@@ -914,7 +914,6 @@ class Coll extends LitElement
       } else {
         data = this._stringToParams(value);
       }
-      //this.dispatchEvent(new CustomEvent("coll-tab-nav", {detail: {replaceLoc: false, data}}));
     }
     this.updateTabData(data);
   }
@@ -922,6 +921,8 @@ class Coll extends LitElement
   _stringToParams(value) {
     const q = new URLSearchParams(value.slice(RWP_SCHEME.length));
     const data = {};
+    data.url = "";
+    data.ts = "";
 
     for (const param of ["query", "view", "currList", "currMime", "urlSearchType"]) {
       if (q.has(param)) {
diff --git a/ui.js b/ui.js
index b587ce6..e92ef47 100644
--- a/ui.js
+++ b/ui.js
@@ -1080,7 +1080,7 @@ const oe=new WeakMap,ne=w(e=>t=>{if(!(t instanceof D))throw new Error("unsafeSVG
     role="${e?"":"main"}"
     >
     </wr-page-view>
-    `}skipMenu(e){e.preventDefault(),this.renderRoot.querySelector("#skip-replay-target").focus()}onKeyDown(e){"Esc"!==e.key&&"Escape"!==e.key||(e.target.value=this.url)}onMenu(e){e.stopPropagation(),this.menuActive=!this.menuActive,this.menuActive&&document.addEventListener("click",()=>{this.menuActive=!1},{once:!0})}onFullscreenToggle(e){e.preventDefault(),this.menuActive=!1,this.isFullscreen?document.exitFullscreen():this.requestFullscreen()}onGoBack(e){e.preventDefault(),this.menuActive=!1,window.history.back()}onGoForward(e){e.preventDefault(),this.menuActive=!1,window.history.forward()}onShowPages(e){e.preventDefault(),this.showSidebar||document.documentElement.clientWidth>=769?this.showSidebar=!this.showSidebar:(this.showSidebar=!1,this.updateTabData({url:"",ts:""}))}onFullPageView(e){e.preventDefault(),this.updateTabData({url:"",ts:""})}onHideSidebar(e){e.preventDefault(),this.showSidebar=!1}onReAuthed(e){this.reauthWait=(async()=>{const t=e.detail.headers;await fetch(this.collInfo.apiPrefix+"/updateAuth",{method:"POST",body:JSON.stringify({headers:t})});this.showAuth&&(this.onRefresh(null,!0),this.showAuth=!1)})()}async onPurgeCache(e){e.preventDefault();const t=await fetch(""+this.collInfo.apiPrefix,{method:"DELETE"});200===t.status&&window.parent?window.parent.location.reload():console.warn("purge failed: "+t.status)}onSubmit(e){e.preventDefault();const t=this.renderRoot.querySelector("input").value;return this.navigateTo(t),!1}navigateTo(e){let t;t=e.startsWith("http://")||e.startsWith("https://")?{url:e}:e.startsWith("search://")?this._stringToParams(e):{query:e,view:"pages"},this.updateTabData(t)}_stringToParams(e){const t=new URLSearchParams(e.slice("search://".length)),i={};for(const e of["query","view","currList","currMime","urlSearchType"])t.has(e)&&(i[e]=t.get(e));return i}_paramsToString(e){const t=new URLSearchParams;for(const i of["query","view","currList","currMime","urlSearchType"])i in e&&t.set(i,e[i]);return t.toString()}onRefresh(e,t){if(e&&e.preventDefault(),this.menuActive=!1,this.tabData.url){const e=this.renderRoot.querySelector("wr-coll-replay");e&&e.refresh()}else window.location.reload()}}customElements.define("wr-coll",Dt);
+    `}skipMenu(e){e.preventDefault(),this.renderRoot.querySelector("#skip-replay-target").focus()}onKeyDown(e){"Esc"!==e.key&&"Escape"!==e.key||(e.target.value=this.url)}onMenu(e){e.stopPropagation(),this.menuActive=!this.menuActive,this.menuActive&&document.addEventListener("click",()=>{this.menuActive=!1},{once:!0})}onFullscreenToggle(e){e.preventDefault(),this.menuActive=!1,this.isFullscreen?document.exitFullscreen():this.requestFullscreen()}onGoBack(e){e.preventDefault(),this.menuActive=!1,window.history.back()}onGoForward(e){e.preventDefault(),this.menuActive=!1,window.history.forward()}onShowPages(e){e.preventDefault(),this.showSidebar||document.documentElement.clientWidth>=769?this.showSidebar=!this.showSidebar:(this.showSidebar=!1,this.updateTabData({url:"",ts:""}))}onFullPageView(e){e.preventDefault(),this.updateTabData({url:"",ts:""})}onHideSidebar(e){e.preventDefault(),this.showSidebar=!1}onReAuthed(e){this.reauthWait=(async()=>{const t=e.detail.headers;await fetch(this.collInfo.apiPrefix+"/updateAuth",{method:"POST",body:JSON.stringify({headers:t})});this.showAuth&&(this.onRefresh(null,!0),this.showAuth=!1)})()}async onPurgeCache(e){e.preventDefault();const t=await fetch(""+this.collInfo.apiPrefix,{method:"DELETE"});200===t.status&&window.parent?window.parent.location.reload():console.warn("purge failed: "+t.status)}onSubmit(e){e.preventDefault();const t=this.renderRoot.querySelector("input").value;return this.navigateTo(t),!1}navigateTo(e){let t;t=e.startsWith("http://")||e.startsWith("https://")?{url:e}:e.startsWith("search://")?this._stringToParams(e):{query:e,view:"pages"},this.updateTabData(t)}_stringToParams(e){const t=new URLSearchParams(e.slice("search://".length)),i={url:"",ts:""};for(const e of["query","view","currList","currMime","urlSearchType"])t.has(e)&&(i[e]=t.get(e));return i}_paramsToString(e){const t=new URLSearchParams;for(const i of["query","view","currList","currMime","urlSearchType"])i in e&&t.set(i,e[i]);return t.toString()}onRefresh(e,t){if(e&&e.preventDefault(),this.menuActive=!1,this.tabData.url){const e=this.renderRoot.querySelector("wr-coll-replay");e&&e.refresh()}else window.location.reload()}}customElements.define("wr-coll",Dt);
 /**
  * @license
  * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.