The latest update of Chrome browser Version 33.0.1750.117 breaks the radgrid vertical scrolling with these settings: <ClientSettings AllowColumnHide="True" AllowKeyboardNavigation="True"> <Scrolling FrozenColumnsCount="1" UseStaticHeaders="True" AllowScroll="True" EnableVirtualScrollPaging="True" /> </ClientSettings>
Couldn't reproduce in the latest Version 38.0.2125.111 m of Chrome and Q3 2014.