Please try a different cable. If that doesn't solve the problem then
please run these commands:
lspci -kv > lspci.txt
journalctl -b0 > journal.txt
xrandr --verbose > xrandr.txt
and attach the resulting text files here.
** Package changed: xorg (Ubuntu) => xserver-xorg-video-amdgpu (Ubuntu)
** Changed in: xserver-xorg-video-amdgpu (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1923167
Title:
Screen flickering- QHD Benq
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