Thanks Michael. Your solution works for me in combination with Workaround 1 of https://support.displaylink.com/knowledgebase/articles/1181623-displaylink-ubuntu-driver-after-recent-x-upgrades but with "PageFlip" line removed.
Thanks Michael. Your solution works for me in combination with Workaround 1 of /support. displaylink. com/knowledgeba se/articles/ 1181623- displaylink- ubuntu- driver- after-recent- x-upgrades
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but with "PageFlip" line removed.