Hi Matt, Could you try attached kernel image which is built from source code noble-oem-6.8.8+
The kernel source code is different with generic noble kernel 6.8.12. Let's find out what happened. Thanks for your support. ** Attachment added: "linux-image-6.8.8+_6.8.8-g80e0c53b51c0-6_amd64.deb" https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.8/+bug/2072428/+attachment/5797665/+files/linux-image-6.8.8+_6.8.8-g80e0c53b51c0-6_amd64.deb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2072428 Title: 6.8 generic & amdpgu / polaris To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2072428/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs