404 Page: Fix the missing 404 page

Status: Closed; Priority: N/A

Fixed: The 404 (not found) page is not the specified 404 page

Current Permalink is no longer “Plain” (default: /?p=123).
The 404 page should work as expected.

• Standard 404 Error page design (done)
  Error Message – 404 page content
  New page: No such page – Old page: No such page
  Reference page: No such page