I have the same issue on Xubuntu 6700XT system after upgrading from 23.10 to 24.04. Reboot after upgrade worked and then got the issue on the 2nd boot. Removing "splash" from grub works.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2063983 Title: 24.04 Upgrade/Fresh Install results in black screen on reboot on AMDGPU system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2063983/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs