Huawei hisilicon team thought it might be caused by hibmc_drm which are upstream and included in v4.10 kernel for their ARM64 server. It is right. After disable this module by: modprobe.blacklist=hibmc_drm In the grub whiling booting iso. The install screen blur was disappeared.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1762940 Title: Ubuntu 18.04 d-i install screen becomes blurry on Huawei server in EFI boot mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs