Must create DependencySource

[Retro Viking]

Must create DependencySource on same Thread as the DependencyObject.

App: Big Box
Version: 11.7
Type: System.ArgumentException
Site: Void ValidateSources(System.Windows.DependencyObject, System.Windows.DependencySource[], System.Windows.Expression)
Source: WindowsBase

at System.Windows.DependencyObject.ValidateSources(DependencyObject d, DependencySource[] newSources, Expression expr)
at System.Windows.Expression.ChangeSources(DependencyObject d, DependencyProperty dp, DependencySource[] newSources)
at System.Windows.Data.BindingExpressionBase.ChangeSources(WeakDependencySource[] newSources)
at MS.Internal.Data.ClrBindingWorker.NewValueAvailable(Boolean dependencySourcesChanged, Boolean initialValue, Boolean isASubPropertyChange)
at MS.Internal.Data.PropertyPathWorker.UpdateSourceValueState(Int32 k, ICollectionView collectionView, Object newValue, Boolean isASubPropertyChange)
at MS.Internal.Data.ClrBindingWorker.AttachDataItem()
at System.Windows.Data.BindingExpression.Activate(Object item)
at System.Windows.Data.BindingExpression.AttachToContext(AttachAttempt attempt)
at System.Windows.Data.BindingExpression.MS.Internal.Data.IDataBindEngineClient.AttachToContext(Boolean lastChance)
at MS.Internal.Data.DataBindEngine.Task.Run(Boolean lastChance)
at MS.Internal.Data.DataBindEngine.Run(Object arg)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

Recent Log:

15:56:58 Exception

[Jason Carr]

Hi Viking, what were you doing at the time when this error came up? Thanks!

[Retro Viking]

Hi. I clicked on >Theme specific options. Selected my theme (RetroFresh) and it came up.

[Christian]

Issue #5729 was marked as a duplicate of this issue.

[Jason Carr]

Thanks Viking. I'm hoping I have this fixed for 11.8-beta-3, which should be out later today.