It sounds like the best approach is to bisect through the Ubuntu Xenial kernels. We need to identify the last kernel version that did not have the bug and the first that did. Can you test the following early Xenial kernel:
https://launchpad.net/~canonical-kernel- team/+archive/ubuntu/ppa/+build/9583414 Note, with this test kernel you need to install both the linux-image and linux-image-extra .deb packages. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1646277 Title: Xenial server 16.04.x will have a black screen after PXE installation Status in debian-installer package in Ubuntu: Confirmed Status in linux package in Ubuntu: Confirmed Status in debian-installer source package in Xenial: Confirmed Status in linux source package in Xenial: Confirmed Bug description: The display will keep black screen after install 16.04.x via PXE(need use "Ctrl+Alt+F1" to change to terminal 1, then can see text mode screen) Quanta team is installing Xenial server using PXE boot. After the installation, the console will show a black screen. Hitting ctl- alt-f1 displays the text mode screen OK. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/1646277/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp