I think this has been fixed by this commit here: https://git.qemu.org/?p=qemu.git;a=commitdiff;h=d139e9a6cf01b8c31f59 ... so closing this ticket now.
** Changed in: qemu Status: New => Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/838974 Title: Confusing error report for missing vde support Status in QEMU: Fix Released Status in qemu-kvm package in Ubuntu: Triaged Bug description: The error that appears in qemu 0.15 is "parameter 'type' expects a network client type" when trying to use vde for networking as if the parameter is wrong, but the problem is that the executable was compiled without vde support. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/838974/+subscriptions