Create a new profile and install "New Tab from Location Bar" and "HTTPS Everywhere".
Enter for example "amazon.com" into the location bar, and press return.
Expected: A new tab with amazon.com is opened.
Actual: Two tabs with amazon.com are opened.
When "Blocking Method: webNavigation" is chosen, the problem is not present.
When "Blocking Method: webNavigation" is chosen, the problem is not present.