[wp-trac] [WordPress Trac] #31394: "Page not found" on preview of custom post type with post format

[WordPress Trac]

#31394: "Page not found" on preview of custom post type with post format
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 Reporter:  juanfra            |       Owner:
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:  Awaiting Review
Component:  Posts, Post Types  |     Version:  4.1.1
 Severity:  normal             |  Resolution:
 Keywords:                     |     Focuses:  administration
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Comment (by DrewAPicture):

 Seems like #20438 could be related to this too, though vicariously.

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Ticket URL: <https://core.trac.wordpress.org/ticket/31394#comment:2>
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