peterrus@host:~$ uname -a Linux host 3.5.0-15-generic #23~lp1041883v4 SMP Wed Sep 26 16:53:03 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux peterrus@host:~$ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-3.5.0-15-generic root=UUID=9bb3948b-2fd3-46c4-b0bb-0ae32a87278a ro nosplash vt.handoff=7 System boots, but screen stays black, I first have to suspend it by closing the laptoplid and then reopening it. After that all known-to-work functionbuttons work. On Fri, Sep 28, 2012 at 3:54 PM, PJ P