That wiki page relies on being manually kept up to date, which is not something we've been doing. While there is currently no official schema for XUI files, that will change in the future. The parameter blocks as defined in code are theoretically able to generate their own schemata at runtime.
I am attempting to move some v1 based xml files to work with viewer 3. As is
usual when starting something new my reach is short of what I need to grasp.
I will narrow this down, in v1 this attribute is
present and processed in imprudence but, fails in v3 based kokua.
It is not listed
in htt
