I added a hard refresh button. it was working very well until this afternoon what happened? i used to be able to see it and use it when i right clicked. now it's gone but it's still located in my add-on list.
Did you install an extension to achieve this?
You can reload web page(s) and bypass the cache to refresh possibly outdated or corrupted files via these steps:
Thanks but my hard refresh button came back today. after removing the hard refresh button and downloading it again today.