6.5.0-28 also works fine. But error messages on the screen during boot like : "(UBSAN: array-index-out-of-bounds in /build/linux-hwe-6.5-5nKPnc/linux-hwe-6.5-6.5.0/drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/processpptables.c:1249:61 Apr 25 11:10:36 Vero-hp kernel: [ 13.379380] index 1 is out of range for type 'ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record [1]' Apr 25 11:10:36 Vero-hp kernel: [ 13.379388] CPU: 1 PID: 96 Comm: systemd-udevd Not tainted 6.5.0-28-generic #29~22.04.1-Ubuntu Apr 25 11:10:36 Vero-hp kernel: [ 13.379393] Hardware name: HP HP Laptop 17-ak0xx/8345, BIOS F.02 04/14/2017" Etc.
Attached is a kernel log with boots with different kernels. ** Attachment added: "Kern-log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2063013/+attachment/5770222/+files/Kern-log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2063013 Title: Facing display issue (Display distortion and shows distorted lines) on booting after upgrading to new kernel. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2063013/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs