vncserver(1) manual page - RealVNC
archive.realvnc.com › 4 › unixA single + on the command-line indicates that the next command-line parameter part of the current configuration entry. This is only required if the next command-line parameter begins with + or -. For example, given the following vncserver command-line: vncserver-desktop "My desktop" nologo vncserver will infer a single configuration entry: