>>I can still run it on slower PCs. I've got updated Mabry controls but it doesn't help me.
>
>I've gotten C5 errors on Mabry controls and Fast Computers, annd they are one of the worst Customer Service people I've ever dealt with (or never had teh chance too).
>
>Have you set AutoYeild and DoEvents and all those things?

You are absolutely right about their service...
I solved this problem after installing Windows 98. I tried on 500 MHz and it works fine.

Thanks for response.

Gregory