This method/property must be called on the UI thread. Fix the problem by testing the InvokeRequired property on the control and call Invoke() or BeginInvoke() on the control instead of calling directly when InvokeRequired is true. InvokeRequiredException, Sdl.DesktopEditor.Control, Version=16.0.2.3343, Culture=neutral, PublicKeyToken=c28cdb26c445c888 Sdl.DesktopEditor.Control -2146233088 c__DisplayClass30_0.b__0() at Sdl.Desktop.Logger.Log.Resources(Object message, Action action) at Sdl.Desktop.Platform.Implementation.CommandBars.ActionService.ExecuteAction(IAction action, ActionOrigin origin, Boolean allowToggle) at Sdl.Desktop.Platform.Implementation.CommandBars.ActionService.ExecuteActionForShortcut(Keys shortcut) at Sdl.Desktop.Platform.WinForms.StudioWindowForm.OnPreviewKeyDown(Keys keys) at Sdl.Desktop.Platform.WinForms.GlobalKeysMessageFilter.PreFilterMessage(Message& m) at System.Windows.Forms.Application.ThreadContext.ProcessFilters(MSG& msg, Boolean& modified) at System.Windows.Forms.Application.ThreadContext.PreTranslateMessage(MSG& msg) at System.Windows.Forms.Application.ThreadContext.System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FPreTranslateMessage(MSG& msg) at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData) at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context) at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context) at Sdl.TranslationStudio.Application.Launcher.RunApplication()]]> SDL Trados Studio Studio16 16.0.2.3343 Microsoft Windows 10 Pro NULL 1033 1251 ELITEBOOK840\User 4.0.30319.42000 ELITEBOOK840 True 16180312 MB