I've installed and tested now both mainline kernels, 3.5.3 and 3.5.4. Both kernels work fine and display the bootscreen as they should.
To check back, I've booted into 3.5.0-15.23 again, and yes, the black screen during boot is still the very same there. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1057532 Title: Monitor goes black ("no signal") after Grub, comes back to life when X starts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1057532/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs