Okay, thanks for testing. Reporting the bug upsteam is a very good idea, please let us know the link to the bug here.
Unfortunately it seems that it is not a simple broken connector table thing, which could be worked around with the HDP option. -- [HD3470 + HD3200] Dual cards prevents X from starting / black screen https://bugs.launchpad.net/bugs/311748 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs