diff --git a/ng-app/index-web.html b/ng-app/index-web.html
index 893e71f..12b3a4f 100644
--- a/ng-app/index-web.html
+++ b/ng-app/index-web.html
@@ -119,7 +119,7 @@
         if (RegExp().hasIndices === undefined) return false;
         try {
             if (Worker === undefined) return false;
-            new Worker(URL.createObjectURL(new Blob(['console.log("webworker ok");'], {type: 'application/javascript'})));
+            new Worker(URL.createObjectURL(new Blob([';'], {type: 'application/javascript'})));
             if (typeof WebAssembly === "object"
                 && typeof WebAssembly.instantiate === "function") {
                 const module = new WebAssembly.Module(Uint8Array.of(0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00));
diff --git a/ng-app/src/apps/MdSource.svelte b/ng-app/src/apps/MdSource.svelte
index 82da84b..7d50e6d 100644
--- a/ng-app/src/apps/MdSource.svelte
+++ b/ng-app/src/apps/MdSource.svelte
@@ -104,6 +104,7 @@
     }
 
     onMount(async ()=>{
+        if (editor) await editor.destroy();
         await setup();
 
     });
@@ -112,6 +113,7 @@
         ydoc.destroy();
         commits.discrete?.deregisterOnUpdate();
         if (editor) await editor.destroy();
+        editor = undefined;
     });
 
  
diff --git a/ng-app/src/apps/MilkDownEditor.svelte b/ng-app/src/apps/MilkDownEditor.svelte
index 51abb81..3e280b7 100644
--- a/ng-app/src/apps/MilkDownEditor.svelte
+++ b/ng-app/src/apps/MilkDownEditor.svelte
@@ -181,7 +181,7 @@
     }
 
     onMount(async ()=>{
-
+        if (editor) await editor.destroy();
         await setup();
 
     });
@@ -189,6 +189,7 @@
     onDestroy(async ()=>{
         ydoc.destroy();
         if (editor) await editor.destroy();
+        editor = undefined;
     });
   
   </script>
diff --git a/ng-app/src/apps/PostMdViewer.svelte b/ng-app/src/apps/PostMdViewer.svelte
index 1a4f779..f710c1c 100644
--- a/ng-app/src/apps/PostMdViewer.svelte
+++ b/ng-app/src/apps/PostMdViewer.svelte
@@ -129,6 +129,7 @@
     }
 
     onMount(async ()=>{
+        if (editor) await editor.destroy();
         await setup();
 
     });
@@ -137,6 +138,7 @@
         ydoc.destroy();
         try {
             if (editor) await editor.destroy();
+            editor = undefined;
         } catch(e) {
             console.log(e);
         }
diff --git a/ng-app/src/apps/YMapEditor.svelte b/ng-app/src/apps/YMapEditor.svelte
index fd097fa..6362536 100644
--- a/ng-app/src/apps/YMapEditor.svelte
+++ b/ng-app/src/apps/YMapEditor.svelte
@@ -254,6 +254,7 @@
     onDestroy(async ()=>{
         ydoc.destroy();
         await editor.destroy();
+        editor = undefined;
     });
 
     function onRenderMenu(items, context) {
diff --git a/ng-app/src/apps/YMapViewer.svelte b/ng-app/src/apps/YMapViewer.svelte
index a8e1dea..dfa4b0a 100644
--- a/ng-app/src/apps/YMapViewer.svelte
+++ b/ng-app/src/apps/YMapViewer.svelte
@@ -125,6 +125,7 @@
     onDestroy(async ()=>{
         ydoc.destroy();
         await editor.destroy();
+        editor = undefined;
     });
 
     const edit = () => {
diff --git a/ng-app/src/locales/en.json b/ng-app/src/locales/en.json
index 754f8dd..2f4b3c9 100644
--- a/ng-app/src/locales/en.json
+++ b/ng-app/src/locales/en.json
@@ -19,7 +19,7 @@
     "pro": "Pro",
     "media": "Media",
     "chart": "Chart",
-    "viz": "Vizualitation",
+    "viz": "Visualization",
     "diagram": "Diagram",
     "other": "Other file formats",
     "data": "Data",
@@ -555,6 +555,7 @@
     "DecryptionError": "Error with decryption.",
     "InvalidValue": "The value is invalid.",
     "ConnectionNotFound": "The connection was not found.",
+    "InvalidSecurityImage": "The security image you chose is not valid.",
     "InvalidKey": "The key is invalid.",
     "InvalidInvitation": "The invitation is invalid.",
     "InvalidCreateAccount": "An error occurred creating the account.",
diff --git a/ng-app/src/store.ts b/ng-app/src/store.ts
index 426add4..34ca089 100644
--- a/ng-app/src/store.ts
+++ b/ng-app/src/store.ts
@@ -17,7 +17,7 @@ import {
 } from "svelte/store";
 import { register, init, locale, format } from "svelte-i18n";
 import ng from "./api";
-import { persistent_error, update_class, update_branch_display, open_branch, tab_update, change_nav_bar, cur_branch, cur_tab, show_modal_create, cur_tab_update, nav_bar,in_memory_save } from "./tab";
+import { persistent_error, update_class, update_branch_display, open_branch, tab_update, change_nav_bar, cur_branch, cur_tab, show_modal_create, save, nav_bar,in_memory_save } from "./tab";
 import { encode } from "./base64url";
 
 let all_branches = {};
@@ -47,6 +47,7 @@ init({
 export const display_error = (error: string) => {
     if (error.message) return error.message;
     if (error.includes(" ")) return error;
+    if (error.includes("\"")) return error;
     //console.log(error);
     // TODO: Check, if error tranlsation does not exist
     const parts = error.split(":");
@@ -143,6 +144,7 @@ export const toast_success = (text) => {
 }
 
 export const openModalCreate = async () => {
+    await save();
     await reset_toasts()
     show_modal_create.set(true);
 }
@@ -464,6 +466,7 @@ export const sparql_update = async function(sparql:string) {
 }
 
 export const branch_subscribe = function(nuri:string, in_tab:boolean) {
+
     //console.log("branch_subscribe", nuri)
     // const { subscribe, set, update } = writable([]); // create the underlying writable store
 
@@ -492,12 +495,14 @@ export const branch_subscribe = function(nuri:string, in_tab:boolean) {
     // // update,
     // };
 
-    open_branch(nuri, in_tab);
-
+    
 
     return {
         load: async () => {
             //console.log("load upper");
+            await save();
+            open_branch(nuri, in_tab);
+
             let already_subscribed = all_branches[nuri];
             if (!already_subscribed) return;
             if (already_subscribed.load) {
@@ -696,7 +701,10 @@ export const branch_subscribe = function(nuri:string, in_tab:boolean) {
                                 });
                             } else {
                                 console.error(e);
-                                // TODO: display persistent_error
+                                persistent_error(nuri, {
+                                    title: get(format)("errors.an_error_occurred"),
+                                    desc: display_error(e)
+                                });
                             }
                         }
                         // this is in case decrease has been called before the load function returned.
diff --git a/ng-app/src/tab.ts b/ng-app/src/tab.ts
index cf10c68..65939a5 100644
--- a/ng-app/src/tab.ts
+++ b/ng-app/src/tab.ts
@@ -335,9 +335,11 @@ export const save = async () => {
     
     nav_bar.update((o) => { if (o.save === true) o.save = false; return o; });
     if (in_memory_save.length > 0) {
-        await in_memory_save_callback(in_memory_save);
+        let temp = in_memory_save;
+        in_memory_save = [];
+        await in_memory_save_callback(temp);
     }
-    in_memory_save = [];
+    
 }
 
 export const set_header_in_view = function(val) {
@@ -469,7 +471,8 @@ export const cur_tab_update = function( fn ) {
 
 export const live_editing = writable(false);
 
-export const showMenu = () => {
+export const showMenu = async () => {
+    await save();
     show_modal_menu.set(true);
     cur_tab_update(ct => {
         ct.show_menu = true;
diff --git a/ng-app/src/workertest.js b/ng-app/src/workertest.js
index 021c582..1c8a0e7 100644
--- a/ng-app/src/workertest.js
+++ b/ng-app/src/workertest.js
@@ -1 +1 @@
-console.log("workertest ok");
\ No newline at end of file
+;
\ No newline at end of file
diff --git a/ng-repo/src/errors.rs b/ng-repo/src/errors.rs
index 0d95217..831f134 100644
--- a/ng-repo/src/errors.rs
+++ b/ng-repo/src/errors.rs
@@ -405,6 +405,7 @@ impl From<NgError> for VerifierError {
             NgError::BranchNotFound => VerifierError::BranchNotFound,
             NgError::SerializationError => VerifierError::SerializationError,
             NgError::PermissionDenied => VerifierError::PermissionDenied,
+            NgError::VerifierError(e) => e,
             // NgError::JsStorageReadError
             // NgError::JsStorageWriteError(String)
             // NgError::JsStorageKeyNotFound
diff --git a/ng-verifier/src/commits/transaction.rs b/ng-verifier/src/commits/transaction.rs
index 13157b9..c17552d 100644
--- a/ng-verifier/src/commits/transaction.rs
+++ b/ng-verifier/src/commits/transaction.rs
@@ -229,7 +229,10 @@ impl Verifier {
             (BranchCrdt::YMap(_), DiscreteTransaction::YMap(v)) => DiscretePatch::YMap(v),
             (BranchCrdt::YText(_), DiscreteTransaction::YText(v)) => DiscretePatch::YText(v),
             (BranchCrdt::YXml(_), DiscreteTransaction::YXml(v)) => DiscretePatch::YXml(v),
-            _ => return Err(VerifierError::InvalidCommit),
+            _ => {
+                //log_debug!("{:?} {:?}", crdt, patch);
+                return Err(VerifierError::InvalidCommit);
+            }
         };
         self.push_app_response(
             branch_id,
diff --git a/ng-verifier/src/verifier.rs b/ng-verifier/src/verifier.rs
index 41ebb08..8ab7dcd 100644
--- a/ng-verifier/src/verifier.rs
+++ b/ng-verifier/src/verifier.rs
@@ -1415,6 +1415,7 @@ impl Verifier {
             let broker_id = if as_publisher {
                 if branch_info.topic_priv_key.is_none() {
                     // we need to subscribe as publisher, but we cant
+                    log_debug!("no topic_priv_key");
                     return Err(NgError::PermissionDenied);
                 }
                 Some(remote_broker.broker_peer_id())
@@ -1990,8 +1991,7 @@ impl Verifier {
                         repo_id,
                         Arc::clone(&store),
                     )
-                    .await
-                    .map_err(|e| NgError::BootstrapError(e.to_string()))?;
+                    .await?;
 
                     let mut store_branch = None;
 
@@ -2028,8 +2028,7 @@ impl Verifier {
                                 repo_id,
                                 Arc::clone(&store),
                             )
-                            .await
-                            .map_err(|e| NgError::BootstrapError(e.to_string()))?;
+                            .await?;
                         }
                     }