https://bugzilla.kernel.org/show_bug.cgi?id=71461
--- Comment #14 from Tom Yan <tom.ty89 at gmail.com> --- The problem with DisplayPort seems to related to DPMS. All I need to do to get back the display is to make sure that there is a state change after the monitor is turned on again. -- You are receiving this mail because: You are watching the assignee of the bug.