Downgrade my BIOS from 1011.005 to 1006.001 resolve this problem. But the 1006 BISO can not boot from USB-CD or USB-HDD. The 1011 has not this USB bug.
-- ubuntu 9.04 frozen when startx .but it works after booting winxp. https://bugs.launchpad.net/bugs/381341 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