[vtkusers] Remote Desktop and the VTK window

Mon Feb 26 11:53:19 EST 2018

Nice compact batch file. Looks like just a one line change for a different
app. Its a shame MS doesn't somehow address this issue by default.

On Mon, Feb 26, 2018 at 11:46 AM, Andras Lasso <lasso at queensu.ca> wrote:

> See a batch file (start.bat) that closes the remote desktop connection and
> immediately starts the application (and some more discussion about the
> issue): https://issues.slicer.org/view.php?id=4252
>
>
>
> This works, you don’t need to wait 1 minute but you can reconnect
> immediately. However, this approach is unusable for debugging (when you may
> need to restart the application in every few minutes and reconnect the
> debugger) and Windows remote desktop does not handle multiple monitors very
> well either, so I just ended up using a third-party remote desktop
> application.
>
>
>
> Andras
>
>
>
> *From:* vtkusers [mailto:vtkusers-bounces at vtk.org] *On Behalf Of *Ken
> Martin
> *Sent:* Monday, February 26, 2018 11:33 AM
> *To:* Shawn Waldon <shawn.waldon at kitware.com>
> *Cc:* vtkusers at vtk.org
> *Subject:* Re: [vtkusers] Remote Desktop and the VTK window
>
>
>
> A few options I have heard of
>
>
>
> 1) On windows 10 nvidia supports OpenGL 3.2 with remote desktop IF you
> have quadro cards. I do not believe they support it on regular consumer
> cards :-(
>
>
>
> 2) (I apologize for this one in advance) Some people have created small
> batch files that launch the application one minute later. So you remote
> desktop into the system. Fire off the batch file. Close the RD connection.
> The batch file starts the application with local OpenGL which is
> accelerated. Then a minute later you RD back in and your app is running
> well.
>
>
>
> 3) (what I do) Use nomachine https://www.nomachine.com
> <https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.nomachine.com&data=02%7C01%7Classo%40queensu.ca%7Ca930d8c43969497e220608d57d36a969%7Cd61ecb3b38b142d582c4efb2838b925c%7C1%7C0%7C636552596078211057&sdata=DL%2BvlijgsINsjXao7gebXuZw0aSyuq03xAy0JA1SQKk%3D&reserved=0>
> It works across Windows/linux/OSX and since it is video based it seems to
> always work.
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> On Mon, Feb 26, 2018 at 11:13 AM, Shawn Waldon <shawn.waldon at kitware.com>
> wrote:
>
> Hi Doug,
>
> Windows 10 supports OpenGL 3.2 (which VTK's OpenGL2 backend uses) over
> remote desktop... but it depends how the user initially logs into the
> machine.  If the initial login is over remote desktop, Windows decides "you
> don't need any graphics resources" and doesn't initialize the graphics
> card.  In this case, you get the behavior you describe where VTK crashes
> upon initialization.  However, if you initially log in locally and leave
> the session up, logging in over remote desktop gets the initialized
> graphics resources and VTK applications work fine.
>
> Unfortunately I don't have a good solution for you if the developers who
> work from home are always working remotely.  Hopefully this helps though,
>
>
>
> Shawn
>
>
>
> On Mon, Feb 26, 2018 at 10:55 AM, Doug Hoppes <dhoppes at mbfbioscience.com>
> wrote:
>
> Hi all,
>
>
>
>                 Got a question.  A number of our developers work from
> home.  The way that they run our vtk application is by using VPN into our
> work network and then use a remote connection into their machines.
>
>
>
>                 The VTK application is using OpenGL2 and everybody is
> running Windows 10.
>
>
>
>                 The issue is that the VTK window crashes immediately on
> startup of the window.  Is there some documentation about how we should be
> able to run a VTK application via remote desktop?
>
>
>
> Doug
>
>
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> --
>
> Ken Martin PhD
>
> Distinguished Engineer
> Kitware Inc.
>
> 28 Corporate Drive
> Clifton Park NY 12065
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-- 
Ken Martin PhD
Distinguished Engineer
Kitware Inc.
28 Corporate Drive
Clifton Park NY 12065

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