Ok, now I now why thanks to @Antony:
But actually the problem is more than that:
If you insert:

This is converted to:

And I think this is what he means...
So you manually change it to:

And you'll think, ok that's it, but no:

Somehow the code is not changed at all.
So besides the problem that Antony describes, it seems that also the code is not reflecting the change
All working now ![]()
