How to change screen resolution of VNC server without ...
https://superuser.com/questions/184338With TigerVNC Windows VNC client (viewer) auto resolution works out of the box. No need to set anything anywhere, on the client or on the server. When you first connect to your server, the resolution is set to whatever is preset on the server side but you can easily change it just by resizing the client window; to any resolution, any crazy, non-standard, ad-hoc resolution you want.