Also, here is the prevboot.txt file you requested: One thing I'm noticing is that the broken version (after I install 570) is trying to use nouveau instead of nvidia-drm, whereas the working version (driver 550) is using nvidia-drm
In the broken version, with driver 570, it was saying "nouveaudrmfb (fb0) is primary device" ... here it is saying "nvidia-drmdrmfb (fb0) is primary device". Why do you think it's switching to nouveau for driver 570, but not for 550? Here are some of the relevant portions from prevboot.txt: Jun 22 03:37:56 ML-tower kernel: nvidia: loading out-of-tree module taints kernel. Jun 22 03:37:56 ML-tower kernel: nvidia: module verification failed: signature and/or required key missing - tainting kernel <...> Jun 22 03:37:56 ML-tower kernel: nvidia-nvlink: Nvlink Core is being initialized, major device number 234 Jun 22 03:37:56 ML-tower kernel: nvidia 0000:e1:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=none <...> Jun 22 03:37:56 ML-tower kernel: nvidia 0000:c1:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=none Jun 22 03:37:56 ML-tower kernel: ipmi_si IPI0001:00: IPMI kcs interface initialized Jun 22 03:37:56 ML-tower kernel: ipmi_ssif: IPMI SSIF Interface driver Jun 22 03:37:56 ML-tower kernel: usbcore: registered new interface driver snd-usb-audio Jun 22 03:37:56 ML-tower kernel: NVRM: loading NVIDIA UNIX Open Kernel Module for x86_64 570.133.07 Release Build (dvs-builder@U22-I3-G01-1-1) Fri Mar 14 12:57:14 UTC 2025 Jun 22 03:37:56 ML-tower (udev-worker)[932]: event8: Failed to call EVIOCSKEYCODE with scan code 0x7c, and key code 190: Invalid argument <...> Jun 22 03:37:56 ML-tower kernel: nvidia-modeset: Loading NVIDIA UNIX Open Kernel Mode Setting Driver for x86_64 570.133.07 Release Build (dvs-builder@U22-I3-G01-1-1) Fri Mar 14 12:45:34 UTC 2025 Jun 22 03:37:56 ML-tower kernel: [drm] [nvidia-drm] [GPU ID 0x0000e100] Loading driver <...> Jun 22 03:37:58 ML-tower kernel: [drm] Initialized nvidia-drm 0.0.0 for 0000:e1:00.0 on minor 2 Jun 22 03:37:58 ML-tower kernel: nvidia 0000:e1:00.0: vgaarb: deactivate vga console <...> Jun 22 03:37:58 ML-tower kernel: fbcon: nvidia-drmdrmfb (fb0) is primary device Jun 22 03:37:58 ML-tower kernel: fbcon: Deferring console take-over Jun 22 03:37:58 ML-tower kernel: nvidia 0000:e1:00.0: [drm] fb0: nvidia-drmdrmfb frame buffer device Jun 22 03:37:58 ML-tower kernel: [drm] [nvidia-drm] [GPU ID 0x0000c100] Loading driver Jun 22 03:37:59 ML-tower kernel: [drm] Initialized nvidia-drm 0.0.0 for 0000:c1:00.0 on minor 3 Jun 22 03:37:59 ML-tower kernel: nvidia 0000:c1:00.0: [drm] Cannot find any crtc or sizes ** Attachment added: "journalctl -b-1" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-570/+bug/2114244/+attachment/5885419/+files/prevboot.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2114244 Title: NVIDIA 570 drivers render my system completely unusable (black screen / unresponsive) on Ubuntu 25.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-570/+bug/2114244/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
