I have contacted ATEN Tech support. They informed me that the behaviour of emulating CD-ROMs is fixed in the device and can not be modified or turned off.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1010600 Title: 0557:1808 Aten CM0264 KVM misdetected as CD-ROM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1010600/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs