Again bottom line is if you modify any file at all not using the control panel then the stock software has been modified and not supported.
That's why I always test things a 2nd time with a stock version I keep online when I report bugs.
And now what really really ticks me off is me having to say
you are right and I am wrong...
I didn't say invalidate your LICENSE, I said invalidate your license terms for support...
You are right and I am wrong