Hi Mike -
This sounds like the plugins are running in demo mode. You should
reinstall or register the plugins.

mike davis wrote:
>>I've got a problem. Anytime I try to run a Sonic Foundry
>>Direct x plugin, I get chirps on play back. This usually
>>happens with time base effects like reverbs, delays, or
>>chorus. Any idea as to what causes this? It happens in
>>both Vegas & Soundforge. I have a modest system PII 400,
>>128 meg RAM, & two 7200 rpm IDE HD's. I would think I
>>should be able to run a couple of the plugins without a
>>problem. In fact, I can run the TC Electronics Reverb &
>>delay plugins with no problem.
>>
>>thanks for any help!