>>>>>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.
>
>I know what you mean, but thinking any other way makes me dizzy. ;)

I understand, but the patter that you have shown (if I have understood well)
it happens with one shot him 4/5 tabs.
As I have seen more than once Excel go crazy in the movement of the cells...

It checks that the window behaviour for the disabled persons it is not active.