Jay,
You can read about it here:
https://issues.apache.org/jira/projects/GUACAMOLE/issues/GUACAMOLE-288?
This has been discussed from time to time, and I think it will progress
in time. I don't fully recall now but I also have an idea that someone
has produced a working implementation as part
The lack of ability to deal with multiple monitors in a graceful way is
unfortunately a show stopper for most of my clients.
I have read somewhere along the way this is a JavaScript issue and would
require a total rewrite to solve. I am hoping that is not the case.
It would certainly expand