Sounds more like a general DRM issue, especially if it happens without Plymouth installed.
** Package changed: plymouth (Ubuntu) => linux (Ubuntu) -- Booting with laptop lid closed causes black screen https://bugs.launchpad.net/bugs/519735 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs