__Fine that you found the problem.
Giving block a real name and not only a number is in my opinion a very good idea!!!!! 
When you also wan't to remove the IDs from the vision of the user then how can I jump from one block to another when they are not connected.
Example: I have some functionality at the 'on chart' tab and when I initialize the EA I need to call that functionality within the 'on init' tab then I won't have any chance of calling the blocks at the 'on chart' tab and have to copy the whole functionality to the 'on init' tab!? I won't have any 'GoTo' functionality!?
I really would love to see the names IDs stay ! I was so happy to see that I can jump to another block on another tab that makes the EA better readable and gives it more structure!
Hope you let the IDs stay. 
thanks
hila[/quote:3nihl69m]
People don't understand what happens when they have parallel connections. Sometimes they even connect blocks in parallel when it's easier to connect them serial... then I explain about these IDs.
Another problem is that at some point numbers become big numbers. Also when you have many blocks and there is no order, it's hard to find certain ID. And there is a title that can be edited, why not using this?
For "worm holes" maybe it's better to have special blocks with special IDs, or why not colors.
There was a guy who suggested a block with multiple inputs and multiple outputs 3 years ago, to be something like matrix. But again, people don't get some simple things, what about such a fancy stuff (this is only more material for me to support) 