First off all try to turn off the mdiCanvas.effectsLib = 
MDIVistaEffects;

--- In flexcoders@yahoogroups.com, "julian.leach" <[EMAIL PROTECTED]> 
wrote:
>
> Hi
> 
> We've recently started using FlexMDI and we really like the 
> functionality. 
> 
> However, we are experiencing performance problems with any windows 
> containing datagrids.
> 
> To display a datagrid 10 columns and 15 rows can take 10 seconds.
> 
> To switch between windows can take the same length of time (this is 
> the time from clicking on the window and anything happening at all. 
> The window paints instantly when it's ready).
> 
> Resizing is also extremely slow. Nothing happens for several 
seconds 
> then the window repaints far beyond where the cursor was previously 
> seen.
> 
> Dragging and dropping a window that's got context works fine.
> 
> Has anyone else experienced these issues with FlexMDI? 
> 
> Thanks in advance
> 
> Julian
>


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