Hello
How to solve this error please ?
Erreur 4 The type 'Infragistics.WebUI.WebSchedule.WebScheduleInfo' exists in both 'c:\Windows\assembly\GAC_MSIL\Infragistics2.WebUI.WebSchedule.v10.1\10.1.20101.1011__7dd5c3163f2cd0cb\Infragistics2.WebUI.WebSchedule.v10.1.dll' and 'c:\Windows\assembly\GAC_MSIL\Infragistics35.WebUI.WebSchedule.v10.1\10.1.20101.1011__7dd5c3163f2cd0cb\Infragistics35.WebUI.WebSchedule.v10.1.dll' c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\PROJECT_NAME\9688f538\29d360f6\App_Web_ypozcljn.4.cs 193
Just delete the previous version's dll from your bin folder. It will work.