1. LookupComboBox is already available as Editor for DBGrid.
2. Logged #1217
3. ???
4. For several reasons Value field removed from parameter list. If you want to show a different value then you must use TField.OnGetText event.
All sessions are associated with unique SessionIDs which can be obtained from
uniApplication.uniSession.SessionId
We can not divide a single session and distribute it among servers. Any single session should live on server which created it.
Well, this is not entirely true. Some reports may contain elements which can't be used in multi-thread environment. RichText is one of them.
Can you try with a very simple or an empty report and test again?
uniGUI apps run with a single URL and there are no routing among Forms. However, you can pass parameters to starting URL Please see UrlParameters demo.