After rebooting with this issue yesterday morning and suspending yesterday evening it happened again this morning.
Dmesg had a more striking error however: [31636.033162] [drm:drm_framebuffer_remove [drm]] *ERROR* failed to reset crtc ffff8cc088276000 when fb was deleted [31636.033176] [drm:drm_plane_force_disable [drm]] *ERROR* failed to disable plane with busy fb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1699436 Title: Sometimes no display output on resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1699436/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
