Has the bug occured in previous versions? If yes, please specify version(s): (This option is optional, and doesn't need research. But in case you know...)
Description of the bug:
A sample in .mod result modified with some loop values
How often does it happen?:
How to reproduce (step by step description):
I have noticied with a mod of mine.
just set the loop to certain values (322 - 3036), save the mod, reopen it and
you'll see the sample sine is modified.