On 08/16/18 12:34, Thomas Letherby wrote: > Hello Ed, > > Thanks for the suggestion, I tried with LightDM, which gave the same black screen, > with the following in /var/log/messages, not sure why it's trying to talk to > PulseAudio? > > I prefer to use "journalctl" to extract log information. Have a look at https://paste.fedoraproject.org/paste/7iRJ5adKn4W6SSCyAKs~OQ. These outputs were generated just after the system was booted with a user that logged in via ssh. So, no attempt was made to start a GUI. I think you should do the same and see if there is any thing that pops out. > > > Googling suggested a few different things to try, nothing seemed to work in this > case, but for reference: > > sudo rm -fr /var/lib/sddm/.cache/sddm-greeter/qmlcache > > Tried both Breeze themes, then installed sddm-theme and tried one of those. > > Tried with a monitor plugged into the HDMI port > > There does appear to be a block of text flashing up just before the screen goes > blank, it's an ACPI error or two I think, but it flashes by and I can't find it in > the logs. I normally see a few ACPI message pop up on boot as well. I've never known them to be a source of problems -- Conjecture is just a conclusion based on incomplete information. It isn't a fact.
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