Simon, thank you for reporting this and helping make Ubuntu better. If you remove the non-default kernel parameters does this change anything: vesafb.invalid=1 acpi_backlight=vendor
As well, could you please attach an untarred/uncompressed boot log following https://wiki.ubuntu.com/DebuggingKernelBoot ? ** Tags added: latest-bios-1.03 ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1393500 Title: black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1393500/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
