I tested previous kernel builds and confirmed that kernel 7.0.0-34-generic works properly without any issues. The problem is a regression introduced in kernel 7.0.0-38-generic.
Last Known Working Kernel: 7.0.0-34-generic Regressed Kernel: 7.0.0-38-generic Attached Log: dmesg.txt Please see the attached dmesg output captured while running kernel 7.0.0-38-generic for hardware initialization details and kernel errors. ** Attachment added: "dmesg.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2169456/+attachment/6005915/+files/dmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2169456 Title: [Regression] xe driver eDP-1 cold boot black screen (CPU pipe A FIFO underrun) between 7.0.0-31 and 7.0.0-38 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2169456/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
