Here is more debug logging from using the latest RPI firmware from https://github.com/Hexxeh/rpi-firmware/commits/master
(Using the 5.13.0-1008.9-raspi kernel, obviously.) My display is blank, but the system thinks that the display is working, as I have ffplay playing a video stream upon automatic login and I can hear the audio. https://paste.ubuntu.com/p/FMsYPnJG5T/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1944397 Title: HDMI does not display anything with Impish RPi desktop image To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware-raspi2/+bug/1944397/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs