As a workaround set a Margin="0,0,1,0" to the RadBibbonView in order to have the functionality working in the area of the RadRibbonView.

When you open the drop down button of the QuickAccessToolbar and then mouse over its drop down content, the "Customize Quick Access Toolbar" tool tip is displayed. This tool tip should be displayed only when the button is hovered

The RibbonGroup Header is not displayed in data-bound scenario when HierarchicalDataTemplates are used.

A  "Cannot access Freezable 'System.Windows.Media.LinearGradientBrush' across threads because it cannot be frozen." exception is thrown when you try to open the window for second time using ATEasy software.

The KeyboardNavigation throws null reference exception when you try to move through the DropDownButton of the QAT and we does not have the button in the style targeting the QAT.


Available in LIB version: 2016.3.1121

Available in LIB version: 2016.3.1003

Opening the Backstage on RibbonView's Loaded event workarounds the issue.

Available in LIB version: 2016.3.919

The workaround is setting in the ControlTemplate of the RadRibbonSplitButton in Button x:Name="ButtonPart" setter for a custom style  or Style="{TemplateBinding ButtonPartStyle}" and adding a ButtonPartStyle in the setters of the RadRibbonSplitButton to point to the default RadButtonStyle.


Available in R3 2016 Release

ActivatePreview event does not fire when the  gallery is databound

Available in Q1 2015 Release.

The RibbonWindow buttons are not displayed when ShowInTaskbar is set to false and is minimized state.

Available in LIB version: 2016.2.725

RadRibbonDropDown is not closed when RadListBoxItem is selected with keyboard navigation(when enter is pressed)


Available in LIB version: 2016.2.725

After you re-select a (RadRibbon)DropDownButton  (wrapped in RadRibbonGallery expand content), the button disappears together with any other content of the RadRibbonGallery.

Possible workaround could be handling DropDownClosed event of the DropDownButton and setting e.Handled = True.


Available in LIB version: 2016.2.725

The ApplicationMenu is not closed when a button's keytip is activated. 


Available in LIB version: 2016.2.725

This exception reproduces only if the keytips are enabled and the ribbonview is set as a Content of RadPane (or RadTabItem) that is not selected, and also the MinimizeButtonVisibility property is set to Visible.

The error will occur also if the HelpButtonVisibility is set to Visible.

As a workaround you can set the MinimizeButtonVisibility to Collapsed. Then subscribe for the SelectionChanged event of the pane group and in its handler set the visibility to Visible only when the corresponding pane is selected.



Available in LIB version: 2016.2.725

Available in LIB version: 2016.2.725

The KeyTips of the RadRibbonView are drawn incorrectly with FlowDirection set to RighToLeft 

Available in LIB version: 2016.2.725

The tab strip of the control is still visible when all tabs and the application button are collapsed in the Expression_Dark theme. HeaderVisibility of the RadRibbonTabs and the ApplicationButtonVisibility of the RadRibbonView are set to Collapsed.



Available in LIB version: 2016.2.601