- From the Activity Feed's AJAX popup uploader: "(1333979476481): Security Error"
- From the Upload page: "Upload failed: (1333982598581): Security Error"
- Using the HTML upload page: page reloads with no error message and no success message when you try to upload a file.
Apparently, Scribd's certificates do not stand the test and the solution is to disable HTTPS Everywhere for the Scribd domain, using the toolbar drop-down menu as pictured below:
Hope that helps relieve some of your frustration! Happy computing!
Registered Linux User #370740 (http://linuxcounter.net)