On 2/7/20 2:00 AM, David Christensen wrote: [snip] > I have found that if I close the lid on the laptop, with or without an > external monitor or KVM connected, I am unable to get the display > working again without a reboot. [snip]
Maybe it's this bug: light-locker, lightdm: screen stays off after resume https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=870641 Regards, Ralph
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