The attachment 'Xrandr.txt' shows that Xorg doesn't think any external
monitor is attached. And it should be getting that information from the
kernel...
The next step is to ask the kernel directly. Please run:
grep . /sys/class/drm/*/status > outputs.txt
and then attach the resulting text file here.
** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu)
** Changed in: xorg-server (Ubuntu)
Status: New => Incomplete
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1873191
Title:
Can't connect external monitor
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