I looked in the UI3 help file to get a list of URL parameters. Are there also some undocumented ones that could be useful?
In my example below the User and password parameters work though they are not in the help file listing. So, that got me thinking about the possibility of others.
http://xxx.xxx.xxx.xxx:xxxx/ui3.htm?user=Admin&pw=**********&group=House&maximize=1
In my example below the User and password parameters work though they are not in the help file listing. So, that got me thinking about the possibility of others.

http://xxx.xxx.xxx.xxx:xxxx/ui3.htm?user=Admin&pw=**********&group=House&maximize=1