[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/2076264
T
Thanks for the bug report.
Most intermittent black screen flickers are caused by a loss of display
signal integrity. It's especially common at high resolutions or refresh
rates (I notice you're using 4K). That can usually be fixed by replacing
the display cable and/or taking the dock out of the eq
