On Mon, May 13, 2019 at 5:26 PM Martin Kletzander <mklet...@redhat.com> wrote:
> On Mon, May 13, 2019 at 04:40:55PM +0200, Michel Rozpendowski wrote: > >Hi, > > > >I also posted this question on the IRC #virt channel but have not received > >any reaction at the moment of posting this message to the mailing list. > > > >Since I last turned off my laptop (Dell XPS-15-9570 running Ubuntu 19.04) > >on Friday 10 May (I had to do it by long power press by the way), I am no > >longer able to get the display of my VMs: I am getting a black screen, > even > >though I can see it running in the thumbnail of Gnome Boxes. > >You can see the described behaviour on the following video capture: > >https://youtu.be/Lv67g0foyzc. > >Troubleshooting Log from Gnome Boxes is available here: > >https://pastebin.com/9eWGYsJV. > >It was working all properly on Friday before I turn off my laptop. > > > >Any clue what could be wrong and how I could solve this issue (I digged > the > >Internet for 2 hours without success)? > > > >Thanks in advance for your help! > > > > Well, sorry, I don't really know what might've caused it, but it looks all > kind > of OK from a libvirt standpoint, so my best guess would be something > related to > the virtio graphics. But the I saw you are turning off that VM, so I'm > guessing > it happens even after starting the VM back, right? Still, might be worth > asking > on qemu mailing lists if nobody on this list will know. > Thanks! Great advice about qemu. I digged into that direction and found following post ( https://www.linuxquestions.org/questions/slackware-14/black-screen-with-virt-manager-4175486301/) where setting the the video model to QLX and the display type to SPICE fixed the issue. It worked for me! SOLVED
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