I found the answer 
The acc object is too powerful
sel message
case WM_RBUTTONUP
Acc a.FromMouse
int rcrn=a.Role
mes rcrn ;;34
str rcitem=a.Name

The acc object is too powerful

sel message
case WM_RBUTTONUP
Acc a.FromMouse
int rcrn=a.Role
mes rcrn ;;34
str rcitem=a.Name
