For Chrome users, if you have the Evernote Web Clipper extension, this can cause problems with saving a Rich Text Asset. This extension is inserting javascript into the page that is causing an “unhandled exception” upon save. The symptom is that the “Processing. Please Wait” spinner will stay open on the screen. We are going to research how to resolve this, but in the interim, it is recommended that you disable the Evernote Web Clipper extension in Chrome.