--- In [email protected], "Theodore E Patrick" <[EMAIL PROTECTED]> 
wrote:

Thanks Ted, yes we are using cell renderer for an edit and preview
icon and are using label functions for formating. Sucks... :)


> Does the Datagrid row have a 'labelFunction' or 'cellRenderer' in it?
> 
> These force an update the DataGrid when the cursor of over the DataGrid
> content. The datagrid might be doing a ton of work as you draw a pop-up
> panel over the datagrid.
> 
> Also tracing anything in labelFunction is a good way to drop your
framerate
> to 1-2 fps.
> 
> I have seen this happen time and time again in V2 controls.
> 
> Ted ;) 
> 
> 
> > We are seeing very poor frame rates opening popup panels on top of
> > data grids. Anyone else have this issue and any way to improve the
> > performance?




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