Can you please attach also the working Noble dmesg output? From what I can see hyperv_drm has been correctly initialized in Plucky: [ 4.672435] hv_vmbus: registering driver hyperv_drm [ 4.674969] hyperv_drm 5620e0c7-8062-4dce-aeb7-520c7ef76171: [drm] Synthvid Version major 3, minor 5 [ 4.773086] [drm] Initialized hyperv_drm 1.0.0 for 5620e0c7-8062-4dce-aeb7-520c7ef76171 on minor 1 [ 4.805615] hyperv_drm 5620e0c7-8062-4dce-aeb7-520c7ef76171: [drm] fb0: hyperv_drmdrmfb frame buffer device
I would like to compare the difference in behavior between the working Noble and the non-working Plucky -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2115068 Title: Ubuntu 24.04+ arm64: screen resolution fixed to 1024x768 with last kernel update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2115068/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs