better handling of breaking connection

client/src/components/level.tsx

@@ -615,7 +615,7 @@ function useLevelEditor(codeviewRef, initialCode, initialSelections, onDidChange
 
       return () => {
         editorConnection.api.sendClientNotification(uriStr, "textDocument/didClose", {textDocument: {uri: uriStr}})
-        model.dispose(); }
+      }
     }
   }, [editor, levelId, connection, leanClientStarted])
 

client/src/css/app.css

@@ -42,12 +42,6 @@ body {
   border-radius: .3em;
 }
 
-
-/* Hide monaco editor notifications */
-.monaco-workbench > .notifications-toasts.visible {
-  display: none !important;
-}
-
 .loading {
   margin: auto;
   height: 100%;