Also, David, did you have a chance to try the app with 5.0?
Thanks,
Dmitri
On Wed, Jan 18, 2006 at 01:38:39PM -0800, Dmitri Trembovetski wrote:
> Hi David,
>
> I'm glad that the flag helped.
>
> On Wed, Jan 18, 2006 at 09:05:53PM +0000, Rosenstrauch, David wrote:
> > > > I'll give that a shot.
> > >
> > >
> > > FYI - we wound up having a similar problem at another client,
> > > this time using a different remote access app (PC Anywhere)
> > > and using this flag fixed the problem. Thanks very much!
> > >
> > > Will find out soon if this fixes the problem for the person
> > > using GoToMyPC as well.
> > >
> > > Thanks again,
> > >
> > > DR
> >
> > Yep. Fixed the problem for GoToMyPC as well!
> >
> > Can you provide any more information about this property, Dmitri?
> > From what little documentation I was able to find, this flag turns on
> > DirectX drawing in windows, but I'm not entirely sure what that
> > means.
>
> By default Java2D uses DirectDraw (part of DirectX) for rendering on
> Windows. This flag disables the use of DirectDraw, so we use other
> means (GDI).
> Here's a couple of places where it was mentioned:
> http://java.sun.com/j2se/1.5.0/relnotes.html#2d
> http://java.sun.com/products/java-media/2D/perf_graphics.html#33309
>
> > Also, given that we've experienced this problem at 2 client sites,
> > would you suggest that we turn on this flag as the default? (This
> > means we would be using it at all our client sites.) Or is turning
> > it on likely to cause other problems?
>
> If your applications are frequently used in Terminal Server
> environment, looks like you can safely set it by default.
>
> The downside of disabling DirectDraw is reduced performance for some
> applications. But if your apps are running in Terminal environment
> it won't matter because DirectX doesn't seem to work there anyway.
>
> I will file a bug against Java2D - we need to check if we're running
> in a terminal session and disable DDraw in this case.
>
> Thank you,
> Dmitri
>
> >
> > Thanks,
> >
> > DR
> >
> >
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