Its probably best to make it display 1 so that its easy for everyone to find. If not, let people know what it is, or you can always do
on host machine to find it.
If you need to kill server ( on display 1), e.g. its frozen up,
To restart server,
To start viewer on client machine, ( e.g. on newsmerd display 1),
display 1 usually hobart desktop for IVS monitoring, display 2 for pcfshb e.g.
Connect to cnsshb machine to see 12 metre drive controls on newsmerd, assuming vncserver running on cnsshb,