vnc: 0.982 instruction: 0.947 device: 0.896 network: 0.879 socket: 0.844 graphic: 0.802 mistranslation: 0.775 semantic: 0.657 other: 0.485 boot: 0.455 KVM: 0.308 assembly: 0.207 'info vnc' monitor command does not show websocket information Steps to reproduce^ 1. run qemu-system-x86_64 -vnc 0.0.0.0:1,websocket=5701 -nographic -monitor stdio 2. then type (qemu) info vnc 3. see address: 0.0.0.0:5901 auth: none Client: none There is no information about websocket parameters, but 'netstat -nltp' shows me: ... tcp 0 0 0.0.0.0:5701 0.0.0.0:* LISTEN 27073/qemu-system-x .... I think this has been fixed in QEMU v2.10.0 with this commit here: https://git.qemu.org/?p=qemu.git;a=commitdiff;h=0a9667ecdb6d7da90a2ef64 Thanks! This is presumed fixed in Ubuntu also then, since 18.04 onwards shipped a qemu version higher than 2.10.0. If this is wrong, please reopen.