Can't Downgrade!

Hi! I recently upgraded to 4.1.65. One of the reports, isn’t working on it and hence i wanted to downgrade. Now, i renamed the setting.txt file, unistalled samba pos and installed 4.1.58 but no matter what i do it won’t run. Please help!


i get the following error:


Unable to load one or more of the requested file types. Retrive the Loader Exceptions property for more information.
[General Info]

Application: SambaPOS
Version: 4.1.58
Region:
DB: CE
Machine: AVM-PC
User: AVM
Date: 10/7/2014
Time: 10:56 AM

User Explanation:

AVM said “”

[Exception Info 1]

Top-level Exception
Type: System.Reflection.ReflectionTypeLoadException
Message: Unable to load one or more of the requested types. Retrieve the LoaderExceptions property for more information.
Source: mscorlib
Stack Trace: at System.Reflection.RuntimeModule.GetTypes(RuntimeModule module)
at System.Reflection.RuntimeModule.GetTypes()
at System.Reflection.Assembly.GetTypes()
at System.ComponentModel.Composition.Hosting.AssemblyCatalog.get_InnerCatalog()
at System.ComponentModel.Composition.Hosting.AssemblyCatalog.GetEnumerator()
at System.Linq.Enumerable.d__14`2.MoveNext()
at Microsoft.Practices.Prism.MefExtensions.DefaultPrismServiceRegistrar.GetRequiredPrismPartsToRegister(AggregateCatalog aggregateCatalog)
at Microsoft.Practices.Prism.MefExtensions.DefaultPrismServiceRegistrar.RegisterRequiredPrismServicesIfMissing(AggregateCatalog aggregateCatalog)
at Microsoft.Practices.Prism.MefExtensions.MefBootstrapper.RegisterDefaultTypesIfMissing()
at Microsoft.Practices.Prism.MefExtensions.MefBootstrapper.Run(Boolean runWithDefaultConfiguration)
at Samba.Presentation.App.RunInReleaseMode()


[Assembly Info]

Samba.Services, Version=1.0.0.0
mscorlib, Version=4.0.0.0
System, Version=4.0.0.0
Microsoft.Practices.Prism, Version=4.0.0.0
WindowsBase, Version=4.0.0.0
Samba.Infrastructure, Version=1.0.0.0
Samba.Infrastructure.Data, Version=1.0.0.0
PresentationFramework, Version=4.0.0.0
System.Xaml, Version=4.0.0.0
Samba.Presentation.Services, Version=1.0.0.0
FluentValidation, Version=3.4.0.0
Samba.Domain, Version=1.0.0.0
DevExpress.Xpf.Grid.v14.1, Version=14.1.5.0
DevExpress.Xpf.Grid.v14.1.Core, Version=14.1.5.0
PresentationCore, Version=4.0.0.0
Stateless, Version=1.0.0.0
System.Core, Version=4.0.0.0
System.Drawing, Version=4.0.0.0
System.Windows.Forms, Version=4.0.0.0
System.ComponentModel.Composition, Version=4.0.0.0
Samba.Localization, Version=1.0.0.0
Microsoft.CSharp, Version=4.0.0.0
Microsoft.Practices.ServiceLocation, Version=1.0.0.0
Samba.Persistance, Version=1.0.0.0
Microsoft.Practices.Prism.MefExtensions, Version=4.0.0.0
DevExpress.Xpf.Core.v14.1, Version=14.1.5.0
PropertyTools, Version=2012.4.14.1


[System Info]

Operating System
-Microsoft Windows 7 Ultimate
–CodeSet = 1252
–CSDVersion = Service Pack 1
–CurrentTimeZone = 300
–FreePhysicalMemory = 1012076
–OSArchitecture = 32-bit
–OSLanguage = 1033
–ServicePackMajorVersion = 1
–ServicePackMinorVersion = 0
–Version = 6.1.7601

Machine
-AVM-PC
–Manufacturer = LENOVO
–Model = 4186
–TotalPhysicalMemory = 3215564800
–UserName = AVM-PC\AVM


There are lots of changes & fixes between 58 and 65. Fixing the report issue will be a better solution. I think @gerlandog answered the report issue.

btw you can’t downgrade without a backup.