Tested with linux-18.104.22.168-generic, there are lots of warnings in the
dmesg when connecting a external monitor (same as the ones in the bug
description), but can't see any "screen blanks".
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
[i915_bpo] Intermittent display outage with external monitor
To manage notifications about this bug go to:
ubuntu-bugs mailing list