The Blogger dashboard, and blog displays, is less of a pair of websites - and more of an application with code that runs on our computers . The Blogger code on our computers requires cookies and scripts , which are installed as we use the various Blogger dashboard pages. The cookies and scripts are susceptible to interference, from overly restrictive layered security . If you have a problem with Blogger - either accessing / using the dashboard, or using / viewing a blog - one of the simplest things to check, complementing script filter settings , is the browser cookie filter settings.
What Blogger won't tell you