Visual distortion with sliding popups

[Martin Gräßlin]

Am Sonntag 09 Mai 2010 14:27:25 schrieb Marco Martin:
> On Sunday 09 May 2010, Martin Gräßlin wrote:
> > Hi,
> > 
> > I think you all have seen the visual distortion when opening e.g. Kickoff
> > with Sliding Popups effect (with blur effect it's very visible as you see
> > the blurred region before the dialog is shown). Today I tried around a
> > little bit and noticed that Lancelot is not showing this problem. So I
> > looked a little bit around the source code and changed the following:
> > Index: applet/applet.cpp
> > [...]
> > 
> > The WA_TranslucentBackground attribute is set on Dialog, too.
> > 
> > If someone could confirm this observation and the comment in dialog.cpp
> > is right I'd say we go through the complete Plasma codebase and fix this
> > annoying issue :-)
> 
> i find this issue too. and the solution seems to work as well.
> however, also with this the first time the slide doesn't happen, i think
> because there still doesn't exist a pixmap of the window?
Yes I think so. This would probably require a change in kwin to not start the 
animation before the pixmap is present.
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