I've currently an issue when i'm installing umbraco 6.1.6 (via nuget) and after that I install ucommerce with the demo store.

When I try to run it (f5). I get a log4net issue. The one uCommerce uses is different from size then the Umbraco one. The version number is both 1.2.11.0

Versions: Umbraco 6.1.6 (via nu-get), uCommerce 4.0.6.13304 (via umbraco), Demo store 2.0.0.13249, ASP.NET version 4, Windows 7 , IIS 7.5

Server Error in '/' Application.

Could not load file or assembly 'log4net, Version=1.2.11.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.IO.FileLoadException: Could not load file or assembly 'log4net, Version=1.2.11.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)

Source Error: 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Assembly Load Trace: The following information can be helpful to determine why the assembly 'log4net, Version=1.2.11.0, Culture=neutral, PublicKeyToken=null' could not be loaded.


WRN: Assembly binding logging is turned OFF.
To enable assembly bind failure logging, set the registry value [HKLM\Software\Microsoft\Fusion!EnableLog] (DWORD) to 1.
Note: There is some performance penalty associated with assembly bind failure logging.
To turn this feature off, remove the registry value [HKLM\Software\Microsoft\Fusion!EnableLog].

Stack Trace: 


[FileLoadException: Could not load file or assembly 'log4net, Version=1.2.11.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)]
   Umbraco.Core.Logging.LogHelper.Debug(Type type, String generateMessageFormat, Func`1[] formatItems) +0
   Umbraco.Core.DisposableTimer.DebugDuration(Type loggerType, String startMessage, String completeMessage) +77
   Umbraco.Core.CoreBootManager.Initialize() +60
   Umbraco.Web.WebBootManager.Initialize() +18
   Umbraco.Core.UmbracoApplicationBase.StartApplication(Object sender, EventArgs e) +89
   Umbraco.Core.UmbracoApplicationBase.Application_Start(Object sender, EventArgs e) +9

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18408