Screenshot says it all:
Either these options act as OR or AND, it's silly. The second time that the user tried to re-add the "front page" condition, that option should not have been available.
Making this issue a generic one and not specifically for the front page case, because there might be other cases too.
GitHub Issue #:
1021
Recent comments
Hello, An update: I could create a new user directly in the database, this is not ideal but works. I plan to have a more look in deep into the database (some table making the link...
Issue - Cannot create new user - "You cannot enter a title without a link url."
The Relationships is not needed in this case. Your View simply gets a field from the current page, so Contextual Filter is enough. If the field has no images, the block should not be displayed...
Duplicated images in Mosaic Grid view
For completeness, here is what my views setup looks like:
Duplicated images in Mosaic Grid view