On Sun, 11 Dec 2022 16:30:51 +0000 Patrick O'Callaghan wrote: > I don't know if this is relevant, but how is the KVM connected to the > display? I had one that would remove the HDMI signal on inactive > display inputs, even when they were physically connected, which made > the system think the display was turned off. I replaced it with one > that keeps a live signal on all connected ports and haven't had a > problem since. Sometimes you can work around this with a kernel boot parameter that forces it to imagine a particular EDID exists, but your milage may vary. See this blog post for why: https://www.0xf8.org/2020/12/why-your-kernels-drm-edid_firmware-parameter-doesnt-work-anymore-in-libvirt-environments/ _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue