help~~~problem about ondevice debug!!!

hi
all~
i has been puzzled by a problem for two days! can anybody give some help!
i want to debug my program on device, and i use carbide.C++, my program is all right, it can pass the build step, but when i began to debug it on device, it always come up a dialog with informations like this:

Microsoft Visual C++ Runtime Library
Runtime Error!
Program:
C:\Program Files\Nokia\Carbide.c++ v1.3\plugins\com.nokia.carbide.cpp.support_1.3.0.024\Debugger\de.exe
abnormal program termination

(this dialog appear before my program being downloaded to my phone) can any one give me some advices!!!

thank you !!!

andy.LEE