Shadows on popups before initial rendering

[Marco Martin]

On Tuesday 11 March 2014, David Edmundson wrote:
> well given we don't have wayland next, I opted for RESOLVED
> D_ED_IS_AWESOME instead.

the thing iirc is that there is a little perion in which the window does exist 
already and has the correct geometry, but doesn't have a painted texture yet, 
that's also why sometimes the first time (and only the first time) 
slidingpopup slides not the window contents but some random garbage

-- 
Marco Martin