OK, how about any tight processing loops - DO WHILE, FOR/NEXT, etc.?

>Hi,
>
>I had checked with other colleague, they think the same as you.
>However, I really didn't use any AutoYield, DOEVENTS or Timer
>
>>I believe the data is in the buffer, but something else in your code prevents the OnComm from running under some circumstance. Are you doing anything with timers, Autoyield, or DOEVENTS anywhere else in this form?
>>