Hello everyone: Although I have changed the memory to ireport in several times : -J-Xms24m -J-Xmx1024m -J-Xms256m -J-Xmx1024m It didn't have any change, it is keep very slow when you push any key, the mouse,,,,When you mark any element and so on. My computer has 2 GB of memory RAM and I have the 3.7.3. version I need only this version. Thanks Post Edited by josemm at 08/09/2012 10:37