Home Design Software - When I am drawing or previewing symbols it seems to take a while as I move from symbol to symbol. Can anything be done to speed this up?

When I am drawing or previewing symbols, it seems to take a while as I move from symbol to symbol. Can anything be done to speed this up?

The first time a symbol is previewed a raster file it is being generated and added to you system, so subsequent previews should be instant.