Trados Studio 2024 does not open anymore

Hi everyone,

I have a very big issue with Trados Studio 2024.
Some days ago I have tried to update to SR1 18.1.2.6370, but had to revert to 18.0.2.3255 because it did not open my ongoing projects (had to do the same procedure on 2 different PC's).
Now I have decided to install the update once again.
At first the update seemed to be ok.
I opened a new .sdlppx package.
After that Trados was not able to display the Termbase and got stuck.
Then I had to use CTRL+ALT+DEL to close the application.

Now as I try to restart Trados, it doesn't open, i.e. I see the initial screen with the version number but it closes after a couple of seconds. It does not even appear in the Task Manager of Windows. It seems that the application cannot be loaded by the system.
I have tried to repair, uninstall the application, revert to 18.0.2.3255 with no results.

Now I cannot work. I have never experienced a situation like this before, I have always had no problems.
I am currently working on a Windows 10 machine.

Hope that someone could help me.

Many thanks in advance.
Luca

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Parents
  • We will be pleased to help you with this problem so have logged a support case on your behalf. We do prioritise customers who have a support contract so please keep in mind it could take up to 48 hours, especially over a weekend, but rest assured we will contact you as soon as we can. You will be contacted at the email address used for this Community. Support Case Id : CS0021621.

    Anca Stoian RWS Group

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  • Hi again  

    thanks to your suggestion to reset Trados to its initial state I managed to solve the problem.
    Now everything seems working fine.
    You can close the support case.

    Thank you again.
    Luca

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  • Hi Luca,

    I'll inform the technical team. Thank you.

    Anca

    Anca Stoian RWS Group

    emoji
  • thanks to your suggestion to reset Trados to its initial state I managed to solve the problem

    How does this come? Deleting the folders I suggested should have done exactly the same. So why did it not help?

    _________________________________________________________

    When asking for help here, please be as accurate as possible. Please always remember to give the exact version of product used and all possible error messages received. The better you describe your problem, the better help you will get.

    Want to learn more about Trados Studio? Visit the Community Hub. Have a good idea to make Trados Studio better? Publish it here.

    emoji
  • Hi ,

    The reset to initial state involved more than those folders:

    For Trados Studio 2024 and 2022:
    C:\Users\%USERNAME%\AppData\Roaming\Trados - rename the Trados Studio folder

    C:\Users\%USERNAME%\AppData\Local\Trados - rename the Trados Studio folder

    C:\Users\%USERNAME%\Documents - rename the Studio [version] folder to Studio [version]_old

    https://gateway.rws.com/csm?sys_kb_id=792c79773b81e6d093afd79704e45af0&id=kb_article_view&sysparm_rank=12&sysparm_tsqueryId=d0ea902a831e2290396947426daad3d2

    Perhaps the issue was there. 

    Kind regards,

    Anca

    Anca Stoian RWS Group

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  • Sorry  , I don't know why.
    Anyway, thank you very much for your support and suggestion.

    Luca

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  •  

    Dear Anca, I missed this folder: C:\Users\%USERNAME%\AppData\Local\Trados

    I do not remember seeing this in previous versions. Thank you for the clarification.

    _________________________________________________________

    When asking for help here, please be as accurate as possible. Please always remember to give the exact version of product used and all possible error messages received. The better you describe your problem, the better help you will get.

    Want to learn more about Trados Studio? Visit the Community Hub. Have a good idea to make Trados Studio better? Publish it here.

    emoji
  • Hi Anca,

    I am having the same issue but the above workaround is not working for me

    any other idea?

    I have the latest version of 2024 and i just upgraded a plug in and added the power pack before it stopped working

    Thanks

    Rita

    emoji
  • Hi! 

    Please make your own post and add in it everything you already tried to do, all the troubleshooting.

    We cannot verify or open a case on your behalf from somebody else's post.

    Thank you.

    ANca

    Anca Stoian RWS Group

    emoji
  • Hi everybody,

    I just updated my Studio 2024 to Trados Studio 2024 SR1 - 18.1.2.6370, and I experimented the same problem when trying to launch Studio. The splash screen appeared, all the initialisation routines run, then Studio stopped working.

    As suggested above (but it is not the first time I have to do that since my first versions of Studio for resolving multiple issues), I renamed the "C:\Users\PhR\AppData\Roaming\Trados\Trados Studio\Studio18" folder as "…\Studio18_OLD", then launched again Studio.
    It recreated a new …\Studio2018 folder, with new settings files.

    Unlike what is suggested above, I did not do the process for the "18" folder, since it contains all my plugins, some of which have custom settings. I did not want to have to set them again if it was not necessary. It would still be time to do it later if Studio still does not work.

    And my guess was right, renaming only the Studio18 folder was enough : Studio started normally. Then I stopped it, retrieved my UserSettings.xml file from the Studio18_OLD folder and copied it into the new Studio18 folder. Here again, I did not want to re-enter manually all my custom settings.

    Everything works fine now, and I did not lose any custom settings.

    I just want to include below a log of the issue before I do the process described above in case it may help the developers:


        

    INFO [2025-10-06 12:07:36,041] TradosStudio.PushNotificationProvider.SignalRClient - Initializing client
    INFO [2025-10-06 12:07:37,432] Sdl.Desktop.Platform.Implementation.Studio - Starting application service.
    INFO [2025-10-06 12:07:37,433] Sdl.Desktop.Platform.Implementation.Studio - Executing startup extensions.
    INFO [2025-10-06 12:07:37,452] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLogin: Started
    INFO [2025-10-06 12:07:37,453] Sdl.BestMatchServiceStudioIntegration.Common.Account.Credential.SecureCredentialFile - Credential data loaded
    INFO [2025-10-06 12:07:37,472] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id f1dd129e-7f94-4baa-aa24-0cbbf705e651 for https://api.cloud.trados.com/global-region/v1/regions: 
    INFO [2025-10-06 12:07:37,950] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: f1dd129e-7f94-4baa-aa24-0cbbf705e651
    INFO [2025-10-06 12:07:38,004] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 75947607-eae1-4b33-964a-5c658b19178a for https://api.cloud.trados.com/global-user/v1/users/sync-user-profile: 
    INFO [2025-10-06 12:07:38,455] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 75947607-eae1-4b33-964a-5c658b19178a
    INFO [2025-10-06 12:07:38,458] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id c02283b0-3d0d-4d57-a7a6-294e0cfe8019 for https://api.cloud.trados.com/global-user/v1/accounts: 
    INFO [2025-10-06 12:07:38,589] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: c02283b0-3d0d-4d57-a7a6-294e0cfe8019
    INFO [2025-10-06 12:07:38,668] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 5593246a-36a3-40e5-8e14-73aa238de639 for https://api.eu.cloud.trados.com/accountusers/v1/accountusers/me: 
    INFO [2025-10-06 12:07:39,158] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 5593246a-36a3-40e5-8e14-73aa238de639
    INFO [2025-10-06 12:07:39,172] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Cloud Account set: Text To Texte - 5909e5fa0cf287c3ef79820e
    INFO [2025-10-06 12:07:39,173] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLoginStatusChanged START
    INFO [2025-10-06 12:07:39,732] Sdl.TranslationStudio.LanguageCloud.Subscription.SubscriptionLicense - Executed CloudStatusChanged for SubscriptionLicense.
    INFO [2025-10-06 12:07:39,733] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLoginStatusChanged END
    INFO [2025-10-06 12:07:39,733] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLogin: Done, LoggedIn = True
    INFO [2025-10-06 12:07:39,737] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 5a531262-b8d9-4a85-93b1-09c2e0a7e0e5 for https://api.eu.cloud.trados.com/accountusers/v1/accountusers/me: 
    INFO [2025-10-06 12:07:39,926] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 5a531262-b8d9-4a85-93b1-09c2e0a7e0e5
    INFO [2025-10-06 12:07:39,928] Sdl.TranslationStudio.LanguageCloud.Startup.LanguageCloudLogin - Executed CloudLogin StartupAction.
    INFO [2025-10-06 12:07:39,989] Sdl.TranslationStudio.ProjectManagement.AutoDeleteOnStartup - Deleting temporary files
    ERROR [2025-10-06 12:07:41,303] Sdl.Desktop.IntegrationApi.AbstractApplication - An error occured getting the BindedController Sdl.TranslationStudioAutomation.IntegrationApi.EditorController
    System.NullReferenceException: La référence d'objet n'est pas définie à une instance d'un objet.
       à Sdl.Desktop.Platform.Implementation.StudioWindow.GetController(String viewId)
       à Sdl.Desktop.IntegrationApi.AbstractApplication.GetViewController[T]()
    INFO [2025-10-06 12:07:41,552] Sdl.Desktop.Platform.Implementation.Studio - Loading application window
    INFO [2025-10-06 12:07:42,513] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 25438e29-15a2-423e-b3e3-8843926c360a for https://api.eu.cloud.trados.com/studio-bff/v1/projects/assigned: 
    INFO [2025-10-06 12:07:43,031] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 25438e29-15a2-423e-b3e3-8843926c360a
    INFO [2025-10-06 12:07:43,320] Sdl.TranslationStudio.ProjectManagement.ProjectManagementService - ProjectManagementService started: 1140 ms
    FATAL [2025-10-06 12:07:43,344] Sdl.Desktop.Platform.UnhandledException - Élément attendu 'RibbonGroupLocation' provenant de l'espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'.. Détection de 'Element' avec le nom 'RibbonGroupLocationAttribute', espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'. 
    System.Runtime.Serialization.SerializationException: Élément attendu 'RibbonGroupLocation' provenant de l'espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'.. Détection de 'Element' avec le nom 'RibbonGroupLocationAttribute', espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'. 
       à System.Runtime.Serialization.DataContractSerializer.InternalReadObject(XmlReaderDelegator xmlReader, Boolean verifyObjectName, DataContractResolver dataContractResolver)
       à System.Runtime.Serialization.XmlObjectSerializer.ReadObjectHandleExceptions(XmlReaderDelegator reader, Boolean verifyObjectName, DataContractResolver dataContractResolver)
       à System.Runtime.Serialization.DataContractSerializer.ReadObject(XmlReader reader)
       à Sdl.Core.Settings.Implementation.DataContractSerializableSetting`1.get_Value()
       à Sdl.Desktop.Platform.Implementation.CommandBars.RibbonCustomizationSettingsGroup`1.GetSetting(String settingId)
       à Sdl.Platform.UI.IgRibbonTab.OnBeforeItemAdded(ICommandBarItem item, Int32 index)
       à Sdl.Desktop.Platform.Implementation.CommandBars.AbstractCommandBar.Add(ICommandBarItem item)
       à Sdl.Desktop.Platform.Implementation.StudioWindow.CreateViewRibbonTab(IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.StudioWindow.CreateDefaultCommandBars(IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.StudioWindow.Init(IEventAggregator eventAggregator, IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.Studio.CreateWindowInternal(IEventAggregator eventAggregator, IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.Studio.Run(ISplashScreen splashScreen, IPluginLoaderService pluginLoaderService, ICommandLineParsingService commandLineParsingService, IEnumerable`1 startUpActions, ILicensingService licensingService, IInternalUIFactory internalUIFactory)
       à Sdl.TranslationStudio.Application.Launcher.RunApplication()
    INFO [2025-10-06 12:07:43,348] Sdl.Desktop.Platform.UnhandledException - Élément attendu 'RibbonGroupLocation' provenant de l'espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'.. Détection de 'Element' avec le nom 'RibbonGroupLocationAttribute', espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'. #ProcessName=SDLTradosStudio#PhysicalMemorySize=201707520#VirtualMemorySize=117043200#ThreadCount=35#HandleCount=1291#GdiHandleCount=169#UserHandleCount=89#TotalProcessorTime=00:00:04.8750000
    INFO [2025-10-06 12:07:43,376] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 78488ade-42a9-44ef-82c6-98c1818cb39c for https://api.eu.cloud.trados.com/sessions/release: 
    INFO [2025-10-06 12:07:43,763] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 78488ade-42a9-44ef-82c6-98c1818cb39c
    INFO [2025-10-06 12:07:43,790] Sdl.Desktop.Platform.Implementation.Studio - Exiting application.
    

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Reply
  • Hi everybody,

    I just updated my Studio 2024 to Trados Studio 2024 SR1 - 18.1.2.6370, and I experimented the same problem when trying to launch Studio. The splash screen appeared, all the initialisation routines run, then Studio stopped working.

    As suggested above (but it is not the first time I have to do that since my first versions of Studio for resolving multiple issues), I renamed the "C:\Users\PhR\AppData\Roaming\Trados\Trados Studio\Studio18" folder as "…\Studio18_OLD", then launched again Studio.
    It recreated a new …\Studio2018 folder, with new settings files.

    Unlike what is suggested above, I did not do the process for the "18" folder, since it contains all my plugins, some of which have custom settings. I did not want to have to set them again if it was not necessary. It would still be time to do it later if Studio still does not work.

    And my guess was right, renaming only the Studio18 folder was enough : Studio started normally. Then I stopped it, retrieved my UserSettings.xml file from the Studio18_OLD folder and copied it into the new Studio18 folder. Here again, I did not want to re-enter manually all my custom settings.

    Everything works fine now, and I did not lose any custom settings.

    I just want to include below a log of the issue before I do the process described above in case it may help the developers:


        

    INFO [2025-10-06 12:07:36,041] TradosStudio.PushNotificationProvider.SignalRClient - Initializing client
    INFO [2025-10-06 12:07:37,432] Sdl.Desktop.Platform.Implementation.Studio - Starting application service.
    INFO [2025-10-06 12:07:37,433] Sdl.Desktop.Platform.Implementation.Studio - Executing startup extensions.
    INFO [2025-10-06 12:07:37,452] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLogin: Started
    INFO [2025-10-06 12:07:37,453] Sdl.BestMatchServiceStudioIntegration.Common.Account.Credential.SecureCredentialFile - Credential data loaded
    INFO [2025-10-06 12:07:37,472] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id f1dd129e-7f94-4baa-aa24-0cbbf705e651 for https://api.cloud.trados.com/global-region/v1/regions: 
    INFO [2025-10-06 12:07:37,950] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: f1dd129e-7f94-4baa-aa24-0cbbf705e651
    INFO [2025-10-06 12:07:38,004] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 75947607-eae1-4b33-964a-5c658b19178a for https://api.cloud.trados.com/global-user/v1/users/sync-user-profile: 
    INFO [2025-10-06 12:07:38,455] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 75947607-eae1-4b33-964a-5c658b19178a
    INFO [2025-10-06 12:07:38,458] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id c02283b0-3d0d-4d57-a7a6-294e0cfe8019 for https://api.cloud.trados.com/global-user/v1/accounts: 
    INFO [2025-10-06 12:07:38,589] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: c02283b0-3d0d-4d57-a7a6-294e0cfe8019
    INFO [2025-10-06 12:07:38,668] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 5593246a-36a3-40e5-8e14-73aa238de639 for https://api.eu.cloud.trados.com/accountusers/v1/accountusers/me: 
    INFO [2025-10-06 12:07:39,158] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 5593246a-36a3-40e5-8e14-73aa238de639
    INFO [2025-10-06 12:07:39,172] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - Cloud Account set: Text To Texte - 5909e5fa0cf287c3ef79820e
    INFO [2025-10-06 12:07:39,173] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLoginStatusChanged START
    INFO [2025-10-06 12:07:39,732] Sdl.TranslationStudio.LanguageCloud.Subscription.SubscriptionLicense - Executed CloudStatusChanged for SubscriptionLicense.
    INFO [2025-10-06 12:07:39,733] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLoginStatusChanged END
    INFO [2025-10-06 12:07:39,733] Sdl.BestMatchServiceStudioIntegration.Common.LanguageCloudService - CloudLogin: Done, LoggedIn = True
    INFO [2025-10-06 12:07:39,737] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 5a531262-b8d9-4a85-93b1-09c2e0a7e0e5 for https://api.eu.cloud.trados.com/accountusers/v1/accountusers/me: 
    INFO [2025-10-06 12:07:39,926] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 5a531262-b8d9-4a85-93b1-09c2e0a7e0e5
    INFO [2025-10-06 12:07:39,928] Sdl.TranslationStudio.LanguageCloud.Startup.LanguageCloudLogin - Executed CloudLogin StartupAction.
    INFO [2025-10-06 12:07:39,989] Sdl.TranslationStudio.ProjectManagement.AutoDeleteOnStartup - Deleting temporary files
    ERROR [2025-10-06 12:07:41,303] Sdl.Desktop.IntegrationApi.AbstractApplication - An error occured getting the BindedController Sdl.TranslationStudioAutomation.IntegrationApi.EditorController
    System.NullReferenceException: La référence d'objet n'est pas définie à une instance d'un objet.
       à Sdl.Desktop.Platform.Implementation.StudioWindow.GetController(String viewId)
       à Sdl.Desktop.IntegrationApi.AbstractApplication.GetViewController[T]()
    INFO [2025-10-06 12:07:41,552] Sdl.Desktop.Platform.Implementation.Studio - Loading application window
    INFO [2025-10-06 12:07:42,513] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 25438e29-15a2-423e-b3e3-8843926c360a for https://api.eu.cloud.trados.com/studio-bff/v1/projects/assigned: 
    INFO [2025-10-06 12:07:43,031] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 25438e29-15a2-423e-b3e3-8843926c360a
    INFO [2025-10-06 12:07:43,320] Sdl.TranslationStudio.ProjectManagement.ProjectManagementService - ProjectManagementService started: 1140 ms
    FATAL [2025-10-06 12:07:43,344] Sdl.Desktop.Platform.UnhandledException - Élément attendu 'RibbonGroupLocation' provenant de l'espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'.. Détection de 'Element' avec le nom 'RibbonGroupLocationAttribute', espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'. 
    System.Runtime.Serialization.SerializationException: Élément attendu 'RibbonGroupLocation' provenant de l'espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'.. Détection de 'Element' avec le nom 'RibbonGroupLocationAttribute', espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'. 
       à System.Runtime.Serialization.DataContractSerializer.InternalReadObject(XmlReaderDelegator xmlReader, Boolean verifyObjectName, DataContractResolver dataContractResolver)
       à System.Runtime.Serialization.XmlObjectSerializer.ReadObjectHandleExceptions(XmlReaderDelegator reader, Boolean verifyObjectName, DataContractResolver dataContractResolver)
       à System.Runtime.Serialization.DataContractSerializer.ReadObject(XmlReader reader)
       à Sdl.Core.Settings.Implementation.DataContractSerializableSetting`1.get_Value()
       à Sdl.Desktop.Platform.Implementation.CommandBars.RibbonCustomizationSettingsGroup`1.GetSetting(String settingId)
       à Sdl.Platform.UI.IgRibbonTab.OnBeforeItemAdded(ICommandBarItem item, Int32 index)
       à Sdl.Desktop.Platform.Implementation.CommandBars.AbstractCommandBar.Add(ICommandBarItem item)
       à Sdl.Desktop.Platform.Implementation.StudioWindow.CreateViewRibbonTab(IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.StudioWindow.CreateDefaultCommandBars(IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.StudioWindow.Init(IEventAggregator eventAggregator, IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.Studio.CreateWindowInternal(IEventAggregator eventAggregator, IInternalUIFactory internalUIFactory)
       à Sdl.Desktop.Platform.Implementation.Studio.Run(ISplashScreen splashScreen, IPluginLoaderService pluginLoaderService, ICommandLineParsingService commandLineParsingService, IEnumerable`1 startUpActions, ILicensingService licensingService, IInternalUIFactory internalUIFactory)
       à Sdl.TranslationStudio.Application.Launcher.RunApplication()
    INFO [2025-10-06 12:07:43,348] Sdl.Desktop.Platform.UnhandledException - Élément attendu 'RibbonGroupLocation' provenant de l'espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'.. Détection de 'Element' avec le nom 'RibbonGroupLocationAttribute', espace de noms 'http://schemas.datacontract.org/2004/07/Sdl.Desktop.Platform.CommandBars.Extensions'. #ProcessName=SDLTradosStudio#PhysicalMemorySize=201707520#VirtualMemorySize=117043200#ThreadCount=35#HandleCount=1291#GdiHandleCount=169#UserHandleCount=89#TotalProcessorTime=00:00:04.8750000
    INFO [2025-10-06 12:07:43,376] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request with trace id 78488ade-42a9-44ef-82c6-98c1818cb39c for https://api.eu.cloud.trados.com/sessions/release: 
    INFO [2025-10-06 12:07:43,763] Sdl.BestMatchServiceStudioIntegration.Common.DelegatingHandlers.ConnectivityHandler - Request response: OK traceId: 78488ade-42a9-44ef-82c6-98c1818cb39c
    INFO [2025-10-06 12:07:43,790] Sdl.Desktop.Platform.Implementation.Studio - Exiting application.
    

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Children
  •  

    Here's an AI analysis... does it look likely?

    Source: a corrupted or out-of-date ribbon customisation setting in %APPDATA%\Trados\Trados Studio\Studio18.

    Evidence from your log:

    • Fatal during UI build:
      SerializationException: Expected 'RibbonGroupLocation'… Found 'RibbonGroupLocationAttribute' while DataContractSerializer reads a setting, then CreateViewRibbonTab → CreateDefaultCommandBars → StudioWindow.Init.
      This is the ribbon/command-bar customisation pipeline, not core services.

    • Earlier NullReferenceException on EditorController is a knock-on while the shell is half-built.

    • Plugins were untouched. Renaming only Studio18 fixed it, so the fault is in user settings under that folder, not binaries under 18.

    Why your workaround worked:

    • Deleting Studio18 forced Studio SR1 to regenerate UI settings with the new schema. Copying back only UserSettings.xml did not reintroduce the bad ribbon customisation file, so Studio launched.

    Likely culprit file(s):

    • A ribbon/command-bar customisation settings file under Studio18 (names vary by build, e.g. a settings entry for Sdl.Desktop.Platform.CommandBars.Extensions). The element rename from RibbonGroupLocationAttribute to RibbonGroupLocation in SR1 makes older data incompatible.

    Paul Filkin | RWS Group

    ________________________
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    You've done the courses and still need to go a little further, or still not clear? 
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  • Thanks a lot Paul!

    That makes sense, as long as I am qualified to judge of it.
    Actually, I do not remember having customized the ribbon bar (except, maybe, the quick access ribbon). Or a complement or plug-in may have done it... I could not say...

    I understand that the issue was in another file than UserSettings.xml under \Studio18. Maybe in one of those two files: Philippe Riondel.sdlprofile or PhrR.sdlProfile, that were in a \UserProfiles subfolder (with a modification date as of today, after the update time). There are no such files in the \UserProfiles subfolder of the newly created \Studio18 folder. Maybe those files were just a kind of settings backup done by the updating process.

    Also, I am convinced since a while that AI would be great at monitoring any application processes to analyze and help solve issues. It would do it thousands times faster than any human.

    Thanks again Paul

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