>>>>I got - see attached. Are you trying in the form or from the command window?
>>>
>>>
>>>Command window
>>
>>I got it to display correct values (with the respect of the SET HOURS) by executing every line of code one at a time:
>>
>>SET DATE USA
>>dt = DATETIME() + 3600 *10
>>SET HOURS TO 24
>>WAIT WINDOW dt
>>SET HOURS TO 12
>>WAIT WINDOW dt
>>
>>and now it also works if I do all at once.
>
>
>;-)

I was just about to change my reply. I'm thinking the difference may be in ? display and WAIT WINDOW display - going to re-try last time before making a short morning run.

The funny thing is that is works in the command window with the ? also.

So, something made it behave...