[wp-trac] [WordPress Trac] #51987: Black screen after WP 5.6. update

[WordPress Trac]

#51987: Black screen after WP 5.6. update
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 Reporter:  magdalenafranczak  |      Owner:  (none)
     Type:  defect (bug)       |     Status:  new
 Priority:  normal             |  Milestone:  Awaiting Review
Component:  General            |    Version:
 Severity:  normal             |   Keywords:
  Focuses:                     |
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 Hi!

 After updating WP to the newest version (5.6) my website "is covered" by a
 black window and it cannot be closed. I attach screenshot.
 Could you, please, help me to fix it?
 Best regards,
 Magda

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Ticket URL: <https://core.trac.wordpress.org/ticket/51987>
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