>>>Has anybody ever heard of this?
>>>
>>>We installed a copy of our app at a client's office on 3 machines. On double checking, their copy of the exe is the same date, time and version as the one on my system.
>>>
>>>However, their tab order on one screen is different - different from mine, and different from the tab order defined in my development environment for that screen.
>>>
>>>There is no code in the Valid or LostFocus events of any of the controls that might change the focus of the 'next' control from the normal tab order.
>>>
>>>I'm at a complete loss in trying to come up with any possible reasons why this might be happening. In fact, it seems downright impossible.
>>>
>>>Anybody got any ideas?
>>
>>Are you sure that the machine put on the queue one TAB for every keypress ?
>
>I know it runs properly on my pc and on my colleague's pc (he doesn't have the developement environment, just the runtimes). I can only assume that if we have the same exe, we should see the same tabbing.

you are a lot of optimist.