This bug also affected me. Last working kernel was 3.5.0-26. Starting from 3.5.0-27 and 3.5.0-28 system booting with the black screen. Workaround is to add 'nomodeset' boot option, but the screen resolution in Gnome will not proportional.
This bug also affected me.
Last working kernel was 3.5.0-26.
Starting from 3.5.0-27 and 3.5.0-28 system booting with the black screen.
Workaround is to add 'nomodeset' boot option, but the screen resolution in Gnome will not proportional.