I have same problem. Alt install dvd refuses to boot on Phenom II 9550 DDR3 AM3 motherboard, show blank screen. I'm using nvidia 9500. However, same dvd works weel if I swap the motherboard to Athlon 5050 DD2 AM2.
If I install Studio 9.10 and than swap motherboad again to AM3 - it boot the system in ~50% attempts. However, after boot it usually hung in few minutes. Just freeze, only reset heps. Ubuntu server kernel boots fine on both MB. -- Rt kernels sometimes hang at boot on amd64 systems https://bugs.launchpad.net/bugs/452772 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