Hey Mao, Is this visible after install? In other words can you install 16.04 on the failing system, then add the 4.15 kernel and boot into it?
Once you do that, does the issue appear? Just to summarize where we are: 16.04, 4.13: No problem 18.04, 4.15: Problem with frame buffer 16.04, 4.15: ??? -- 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 install screen becomes blur on Huawei server To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/install-package/+bug/1762940/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs