error message when inputtng data into version 2.1

Hi...
I have a problem of using version 3Dmove 2.1, when I am inputting data, the screen often occur message "Unhandled exception has occurred in your application, if you click continue, the application will ignore this error and attempt to continue. if you click Quit, the application will close immediately. Collection was modified enumeration operation may not execute". I tried serveral times, but it still the same message and it automatic closing screen after few minutes. 
I do not if anybody has the same situation with me ..? and please tell me how to fix this problem. my computer use win 64bit
Thank very much!

nnh1968 wrote:Hi...
I have a problem of using version 3Dmove 2.1, when I am inputting data, the screen often occur message "Unhandled exception has occurred in your application, if you click continue, the application will ignore this error and attempt to continue. if you click Quit, the application will close immediately. Collection was modified enumeration operation may not execute". I tried serveral times, but it still the same message and it automatic closing screen after few minutes. 
I do not if anybody has the same situation with me ..? and please tell me how to fix this problem. my computer use win 64bit
Thank very much!

hi nnh1968

please send me a picture from your problem to my email :ma.pave@yahoo.com
i hope i can help you.

good luck
regards

Please note that the only way to address such a problem is by having you emailing me your input folder Otherwise it will be almost impossible to track the source of the error and attempt to fix it.

Thank you
Elie