I discovered that if I remove all USB devices from the Central unit, including my DELL keyboard (SK-8135), Ubuntu does not hang anymore !
-- Ubuntu 10.04 : System hangs after SCSI probing https://bugs.launchpad.net/bugs/578146 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