It looks like kernel 5.15 is only working because there's no graphics driver there that supports the GPU. So it's defaulting to legacy software rendering which kind of works... You can do the same in kernel 6.2 by using the kernel parameter "nomodeset".
** Package changed: xorg (Ubuntu) => linux-hwe-6.2 (Ubuntu) ** Bug watch added: gitlab.freedesktop.org/drm/amd/-/issues #2354 https://gitlab.freedesktop.org/drm/amd/-/issues/2354 ** Also affects: linux via https://gitlab.freedesktop.org/drm/amd/-/issues/2354 Importance: Unknown Status: Unknown ** Tags added: amdgpu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2034088 Title: 4k white screen on kernel-6.20 with AMD7950x To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/2034088/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
