Ah, automounting was disabled in Nautilus preferences (gconf-editor -> apps -> nautilus -> preferences -> media_automount). After enabling, everything works again.
** Changed in: virt-manager (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/747143 Title: Cannot connect host's CD-ROM or DVD drive to virtual machine -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs