I reinstalled VFP9 and beginned got that error:

Variable 'LISTENER_CALLDYNAMICMETHOD_CHECK_CODE' is not found.

updatelistener

Error : 12
Method: resetdynamicmethodcalls
Line: 9

IF INLIST(THIS.callAdjustObjectSize,LISTENER_CALLDYNAMICMETHOD_CHECK_CODE,LISTENER_CALLDYNAMICMETHOD_NEVER)

I remembered, it had did again but I can't remember how it was fixed... :(