Good morning.
I tried with VB.net 2010 and Framework 4.0, but the result is always the same. I use Telerik RadControls 2010.3.10.1109. See below for full error message.
System.ComponentModel.Win32Exception (0x80004005): Errore durante la creazione dell'handle della finestra.
in System.Windows.Forms.NativeWindow.CreateHandle(CreateParams cp)
in System.Windows.Forms.Timer.TimerNativeWindow.EnsureHandle()
in System.Windows.Forms.Timer.TimerNativeWindow.StartTimer(Int32 interval)
in System.Windows.Forms.Timer.set_Enabled(Boolean value)
in System.Windows.Forms.Timer.Start()
in Telerik.WinControls.RadControlAnimationTimer.EnsureTimer()
in Telerik.WinControls.RadControlAnimationTimer.Start()
in Telerik.WinControls.ElementValuesAnimator.StartTimer()
in Telerik.WinControls.ElementValuesAnimator.ValuesAnimatorNotRunningState.PerformActionOverride(AnimationState newState)
in Telerik.WinControls.ElementValuesAnimator.ValuesAnimatorState.PerformAction(AnimationState newState)
in Telerik.WinControls.AnimatedPropertySetting.ApplyValueInternal(RadElement element)
in Telerik.WinControls.AnimatedPropertySetting.ApplyValue(RadElement element)
in Telerik.WinControls.Styles.StylesheetTreeNode.ApplyGroupSettingsOnElement(PropertySettingGroup group, RadElement element)
in Telerik.WinControls.Styles.StylesheetTreeNode.ApplyPropertySettingsOnAttachedElement(RadElement element, Boolean onPropertyChanged)
in Telerik.WinControls.Styles.StylesheetTreeNode.AttachElement(RadElement element)
in Telerik.WinControls.Styles.StylesheetTree.NodeMapElement(StylesheetTreeNode node, RadElement element, MapElementContext context)
in Telerik.WinControls.Styles.StylesheetTree.NodeMapElement(StylesheetTreeNode node, RadElement element, MapElementContext context)
in Telerik.WinControls.Styles.StylesheetTree.MapStyleNodesToElement(RadElement element, MapElementContext context)
in Telerik.WinControls.Styles.StylesheetTree.MapStyleNodesToElementHierarchy(MapElementContext context)
in Telerik.WinControls.Styles.StylesheetTree.AttachElement(RadElement addedElement)
in Telerik.WinControls.Styles.StylesheetTree.OnElementSelectorKeyChanged(RadElement element, RadPropertyChangedEventArgs changeArgs)
in Telerik.WinControls.Styles.StyleManager.ElementStyleSelectorKeyPropertyChanged(RadElement element, RadPropertyChangedEventArgs changeArgs)
in Telerik.WinControls.Styles.StyleManager.Telerik.WinControls.IPropertyChangeListener.OnRadPropertyChanged(RadElement element, RadPropertyChangedEventArgs changeArgs)
in Telerik.WinControls.ComponentThemableElementTree.NotifyElementPropertyChanged(RadElement element, RadPropertyChangedEventArgs args)
in Telerik.WinControls.RadElement.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.VisualElement.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadComponentElement.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadItem.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadObject.RaisePropertyNotifications(RadPropertyValue propVal, Object oldValue, Object newValue, ValueSource oldSource)
in Telerik.WinControls.RadObject.SetValueCore(RadPropertyValue propVal, Object propModifier, Object newValue, ValueSource source)
in Telerik.WinControls.RadElement.SetValueCore(RadPropertyValue propVal, Object propModifier, Object newValue, ValueSource source)
in Telerik.WinControls.Styles.ItemStateManagerBase.SetItemState(RadItem item, String[] stateNames)
in Telerik.WinControls.Styles.ItemStateManager.StateInvalidated(RadItem item, StateNodeBase elementStateBase)
in Telerik.WinControls.Styles.ItemStateManager.ItemStateChanged(RadItem senderItem, RadPropertyChangedEventArgs changeArgs)
in Telerik.WinControls.Styles.StateManagerAttachmentData.attachedElement_RadPropertyChanged(Object sender, RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadObject.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadElement.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.VisualElement.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadComponentElement.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadItem.OnPropertyChanged(RadPropertyChangedEventArgs e)
in Telerik.WinControls.RadObject.RaisePropertyNotifications(RadPropertyValue propVal, Object oldValue, Object newValue, ValueSource oldSource)
in Telerik.WinControls.RadObject.SetValueCore(RadPropertyValue propVal, Object propModifier, Object newValue, ValueSource source)
in Telerik.WinControls.RadElement.SetValueCore(RadPropertyValue propVal, Object propModifier, Object newValue, ValueSource source)
in Telerik.WinControls.UI.RadFormElement.SetIsFormActiveInternal(Boolean isActive)
in Telerik.WinControls.UI.RadFormBehavior.OnWMActivate(Message& m)
in Telerik.WinControls.UI.RadFormBehavior.HandleWndProc(Message& m)
in Telerik.WinControls.UI.RadFormControlBase.WndProc(Message& m)
in System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
in System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
in System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)