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Add a text box and then bind it to a field in your dataset.
Double click on the text box to bring up...

What service tier are you using and what region are you in?  How are you loading the data? There used to be a limit of 2gb on the transaction log...

remove the < >

I wouldn't class it as a bug, more "as-designed" due to how they get the definition of an object and "print" it to screen line by line. As you say...

I've done something similar in the past, here is some sample code I mocked up

       public void Main()
        {
    try
    {
      var strQuery = "Select...

What does the following return for that database?

SELECT df.name
  , df.physical_name
FROM sys.database_files df;

I believe sys.master_files is updated asynchronously and sometimes the update...

Does you first tablix consume almost all of the first page? How much whitespace do you have between the tablix?

So you have a page break somewhere else. 
Ensure on the 2nd you haven't set the page break as start. 
Check any groups on your tablixs to ensure you haven't...

Why add a tablix in between? Just set the Page Break location property of the first tablix to end.

You can't use RAISERROR in Natively Compiled Stored procs which is probably why MS are saying use throw over raiserror. Plus it is a lot simpler to use than RAISERROR...