thanks,
but setting the Specific Version to false has not solved the problem
My GAC:
Stimulsoft.Base, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Controls, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Controls.Win, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Database, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Design, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Editor, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Check, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Compare, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Design, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Design.RTViewer, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Design.SLViewer, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Design.WebViewer, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Helper, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Mobile, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.MobileDesign, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Mvc, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.MvcDesign, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Web, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.WebDesign, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.WebDesignSL, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.WebFx, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.WebSL, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL
Stimulsoft.Report.Win, Version=2012.2.1400.0, Culture=neutral, PublicKeyToken=ebe6666cba19647a, processorArchitecture=MSIL