I have similar symtoms on an Amd a6-5200 machine with Radeon HD8670M, however the tty switch has no effect. I am totally locked out from installing 13.10 !!! This is a critical bug
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1065902 Title: black/blue screen before installer, tty switch fixes it To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-omap4-extras-graphics/+bug/1065902/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs