Thanks Tim,
running MSC, and repairing the structure, fixed the problem

On Mon, 09 Jul 2018 19:32:34 -0500, Tim Nevels via 4D_Tech wrote:
> On Jul 9, 2018, at 6:24 PM, Chip Scheide wrote:
> 
>> when (re)opening a database all windows previously opened in the design 
>> environment are closed.
>> what did I do, and how do I get 4D to leave all the design windows open?
> 
> 
> Hi Chip,
> 
> I can think of 3 things:
> 
> 1) Remember that if the Option key is down when you are entering 
> Design ― however you cause that to happen ― will open with no 
> windows. This was a very long-time-ago fix for when you had a corrupt 
> method or form open. Going into Design it would try to open the 
> corrupt method or form and that would cause 4D to crash. So to get 
> around this you held down the Option key so that you could get into 
> Design and not crash. Then, if you were lucky, you could delete the 
> corrupted item and continue life.
> 
> Classic example: You have an invisible button on a form that has the 
> “Standard Action” of “Design”. You assign a keyboard shortcut to 
> the button of "Command-Option-Y". So to drop into Design when the 
> form is displayed you just press Command-Option-Y. Notice that option 
> key.
> 
> I had to change the shortcut on my 4D applications to Command-Shift-Y 
> to avoid the problem of no windows open in Design. I couldn’t press 
> Command-Option-Y and release the Option key before it got to Design 
> and closed all my previously opened windows. 
> 
> 2) 4D stores in the .4DB file the open windows and their location in 
> Design for each 4D user. They are not stored in a “prefs” text 
> files on disk somewhere. I know this because I work on a project with 
> multiple developers and we all connect to 4D Server with our own 4D 
> user account. Everyone gets their Design environment open windows 
> preserved when doing 4D Server Team Developer work. If I get a copy 
> of the .4DB file and put it to my local machine and open it and drop 
> into Design, all my windows reappear. 
> 
> So it could be structure file damage. Maybe MSC repair on the 
> structure file will fix the problem. 
> 
> 3) If you crash, or something goes wrong when you quit 4D, it will 
> not save the open window in Design information. 
> 
> Tim
>       
> Tim Nevels 
> [email protected] <mailto:[email protected]>
> Innovative Solutions
> 785-749-3444
> 
> 
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