bug fixes and wysiwyg behaviour improvements

src/ts/ribbit.ts

@@ -271,6 +271,7 @@ export class Ribbit {
      */
     view(): void {
         if (this.getState() === this.states.VIEW) return;
+        this.invalidateCache();
         this.collaboration?.disconnect();
         this.element.innerHTML = this.getHTML();
         this.setState(this.states.VIEW);