hi mindstorms
post some code and we can see, this may be because you are re-assigning 'i' within the loop.
eg (this is very bad):
for i=1 to 10
i=4
next
post some code and we can see, this may be because you are re-assigning 'i' within the loop.
eg (this is very bad):
for i=1 to 10
i=4
next