>>Try to set Compatibility of VFP.exe to Vista (SP2)
>Did not help.
>
>
>>Any third party / desktop window manager, fancy graphics stuff?
>No.
>
>The Problem only occurs in two Monitor szenario's and only on the Left Monitor. One College with 4 Monitors, did not have the Problem.
>One with two gets strange Behaviors with black screen ;)
>
>I Think it depends on the capabilities off the graphics Card.


Maybe there's a newer video driver available?


>>Try to set Compatibility of VFP.exe to Vista (SP2)
>>
>>Any third party / desktop window manager, fancy graphics stuff?
>>
>>>Main Form.
>>>
>>>>This is VFP main or some VFP form?
>>>>
>>>>>Yes it's VFP only. And the same behavior under Win 8.1 or 8.
>>>>>
>>>>>And yes, the problem came's Up also by the [WIN]+Cursor shortcuts.
>>>>>
>>>>>
>>>>>>>Hi @all,
>>>>>>>
>>>>>>>with Windows 7 Microsoft introduced the application Docking by Mouse.
>>>>>>>Bud with FoxPro I have one Problem:
>>>>>>>With 2 Monitors i can't dock the FoxPro Main Screen on the left Monitor's Top.
>>>>>>>On the right Monitor it works 8-)
>>>>>>>
>>>>>>>The Same behavior can be reproduced in our FoxPro - Application.
>>>>>>>
>>>>>>>Did someone have an Idea to solve this?
>>>>>>>
>>>>>>>Greetings from Germany
>>>>>>
>>>>>>Is this VFP only?
>>>>>>
>>>>>>Possibly the compatibility settings?
>>>>>>
>>>>>>Have you tried [WIn]+Cursor? It moves the Windows around and dock.
>>>>>>
>>>>>>I use Win 8.1 and it works with all 3 Monitors.
>>>>>>
>>>>>>I can not remember WIn 7 on that. :(