I have the same problem with my new acer 5735z. As soon as it comes to the grub screen my laptop display turns black. If I use an external monitor I am able to boot into ubuntu and add the "setpci"-script to the sleep.d and rc.local files. But as soon as I i.e. change display settings the screen gets black again. The same for the grub menue at startup.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/744187 Title: [g45] Black screen on boot acer travelmate 5735Z, intel gma 4500mhd To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/744187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs