New to the forum and to the scheduler.
Can’t for the life of me find where to edit the lightbox to add fields etc. Any help apprecitated - I know what code ot add but not where to add it. 
using vb.net, visual studio 2010
many thanks
Are you using javascript of .net edition of the scheduler.
In case of js. version - you can add configuration directly to html file, before scheduler.init code
Check samples\01_initialization_loading\08_options.html