No Access allowed to Desktop to save files

Steps to reproduce:

  • open Inkscape
  • try to save a document
  • select Desktop (or Documents or Downloads)

What happened?

  • Pop up window saying it's impossible to read the content
  • Operation not permitted

What should have happened?

  • Saving a document

Inkscape Version and Operating System:

  • Inkscape Version: 1.0beta1 (32d4812, 2019-09-19)
  • Operating System: MacOS Catalina
  • Operating System version: 10.15.1 (19B88)

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