I have a system set up in Windows Forms using Infragistics (Infragistics2.Win.Misc.v10.3)and I have a patanlla UltraChart used for Online and go records showing data in the Graphic, for some strange reason ClickOnce install the system on a PC xp, windows 7 (which did not have netframework 4.0, because I install it on the installation) and works very well ultrachar then install it on another pc win7 system and ultrachar not work I get a horizontal line in the middle of the graph, I've tried on many pc and it works, I think that is any component X nose to not let this graphic work, now in a new PC technical staff conducted the following: 1. It has been restored a standard software image we have on this server contains Windows7 64bit SP1, and. NET Framework 4.0, office 2010 and it is installed system not running the option described. Two. It has been formatted again and installed equipment only Windows from scratch (, net), no updates, installing only the network drivers and video, has run the installer of the system, this installed. Net framework 4.0, did not work the option. Three. SP1 has been installed to Windows, the option does not work either. April. You have run Windows Update on what exists, not succeeding in the option. June. Ran Windows Update to update the Framework and neither worked. Any help on this? Thanks for your cooperation regards deyvi