Please see Default.aspx page below. Using IE8 but with the tag forcing compatability mode. Interestingly, the issues are slightly different if this tag is removed.
<
meta
http-equiv
=
"X-UA-Compatible"
content
=
"IE=7"
/>
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="TelerikDemo._Default" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<
head
runat
=
"server"
>
<
title
></
title
>
</
head
>
<
body
>
<
form
id
=
"form1"
runat
=
"server"
>
<
div
style
=
"height:800px"
>
<
telerik:RadScriptManager
ID
=
"RadScriptManager1"
runat
=
"server"
>
</
telerik:RadScriptManager
>
<
telerik:RadSplitter
ID
=
"uiMasterSplitter"
runat
=
"server"
Height
=
"81%"
Width
=
"99.9%"
Orientation
=
"Horizontal"
BorderSize
=
"0"
VisibleDuringInit
=
"false"
EnableEmbeddedSkins
=
"false"
Skin
=
"Extranet"
>
<
telerik:RadPane
ID
=
"uiTabsPane"
runat
=
"server"
Scrolling
=
"None"
Height
=
"24px"
>
Tabs Pane Content
</
telerik:RadPane
>
<
telerik:RadPane
ID
=
"uiBodyPane"
runat
=
"server"
Scrolling
=
"None"
>
<
telerik:RadSplitter
ID
=
"uiMainSplitter"
runat
=
"server"
VisibleDuringInit
=
"false"
EnableEmbeddedSkins
=
"false"
SplitBarsSize
=
"6"
>
<
telerik:RadPane
ID
=
"uiSitesPane"
runat
=
"server"
Scrolling
=
"None"
Width
=
"20%"
BackColor
=
"#D5ECFA"
>
Site Pane Content
</
telerik:RadPane
>
<
telerik:RadSplitBar
ID
=
"uiMainSplitBarOne"
runat
=
"server"
CollapseMode
=
"Forward"
EnableResize
=
"false"
/>
<!-- Treeview & Search Pane -->
<
telerik:RadPane
ID
=
"uiSiteViewPane"
runat
=
"server"
Scrolling
=
"None"
Width
=
"15%"
>
<
telerik:RadSplitter
ID
=
"uiSiteViewSplitter"
runat
=
"server"
Orientation
=
"Horizontal"
BorderSize
=
"0"
VisibleDuringInit
=
"false"
>
<
telerik:RadPane
ID
=
"uiSearchPane"
runat
=
"server"
Height
=
"55px"
>
Search Pane Content
</
telerik:RadPane
>
<
telerik:RadPane
ID
=
"uiTreeViewPane"
runat
=
"server"
Height
=
"100%"
BackColor
=
"#E6F4FC"
>
Treeview Pane Content
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
telerik:RadPane
>
<!-- SplitBar between Panes -->
<
telerik:RadSplitBar
ID
=
"uiMainSplitBarTwo"
runat
=
"server"
CollapseMode
=
"Forward"
/>
<!-- Right Pane -->
<
telerik:RadPane
ID
=
"uiContentAndTermsPane"
runat
=
"server"
Scrolling
=
"None"
Width
=
"70%"
>
<
telerik:RadSplitter
ID
=
"rightSplitter"
runat
=
"server"
Orientation
=
"Horizontal"
BorderSize
=
"0"
VisibleDuringInit
=
"false"
>
<
telerik:RadPane
ID
=
"uiContentPane"
runat
=
"server"
Scrolling
=
"Y"
Height
=
"95%"
BorderSize
=
"0"
>
Content Pane Content
<
telerik:RadSplitter
ID
=
"uiRadSplitterPlotSales"
runat
=
"server"
Orientation
=
"Horizontal"
>
<
telerik:RadPane
ID
=
"uiWelcomePane"
runat
=
"server"
>
Welcome Pane Content
</
telerik:RadPane
>
<
telerik:RadPane
ID
=
"uiSearchPaneTwo"
runat
=
"server"
>
Search Pane Two Content
<
asp:Table
ID
=
"Table1"
runat
=
"server"
>
<
asp:TableRow
>
<
asp:TableCell
><
asp:Label
ID
=
"Label1"
runat
=
"server"
Text
=
"Development: "
></
asp:Label
></
asp:TableCell
>
<
asp:TableCell
><
telerik:RadComboBox
ID
=
"uiRadCmbDevelopment"
runat
=
"server"
></
telerik:RadComboBox
></
asp:TableCell
>
</
asp:TableRow
>
<
asp:TableRow
>
<
asp:TableCell
><
asp:Label
ID
=
"Label2"
runat
=
"server"
Text
=
"Phase: "
></
asp:Label
></
asp:TableCell
>
<
asp:TableCell
><
telerik:RadComboBox
ID
=
"uiRadCmbPhase"
runat
=
"server"
></
telerik:RadComboBox
></
asp:TableCell
>
</
asp:TableRow
>
<
asp:TableRow
>
<
asp:TableCell
><
asp:Label
ID
=
"Label3"
runat
=
"server"
Text
=
"Plot: "
></
asp:Label
></
asp:TableCell
>
<
asp:TableCell
><
telerik:RadComboBox
ID
=
"uiRadCmbPlot"
runat
=
"server"
></
telerik:RadComboBox
></
asp:TableCell
>
</
asp:TableRow
>
<
asp:TableRow
>
<
asp:TableCell
><
asp:Label
ID
=
"Label4"
runat
=
"server"
Text
=
"Exchanged: "
></
asp:Label
></
asp:TableCell
>
<
asp:TableCell
><
asp:Label
ID
=
"Label5"
runat
=
"server"
Text
=
"From "
></
asp:Label
><
telerik:RadDatePicker
ID
=
"uiRadDteExchangedFrom"
runat
=
"server"
></
telerik:RadDatePicker
></
asp:TableCell
>
<
asp:TableCell
><
asp:Label
ID
=
"Label6"
runat
=
"server"
Text
=
"To "
></
asp:Label
><
telerik:RadDatePicker
ID
=
"uiRadDteExchangedTo"
runat
=
"server"
></
telerik:RadDatePicker
></
asp:TableCell
>
</
asp:TableRow
>
<
asp:TableRow
>
<
asp:TableCell
><
asp:Label
ID
=
"Label7"
runat
=
"server"
Text
=
"Completed: "
></
asp:Label
></
asp:TableCell
>
<
asp:TableCell
><
asp:Label
ID
=
"Label8"
runat
=
"server"
Text
=
"From "
></
asp:Label
><
telerik:RadDatePicker
ID
=
"uiRadDteCompletedFrom"
runat
=
"server"
></
telerik:RadDatePicker
></
asp:TableCell
>
<
asp:TableCell
><
asp:Label
ID
=
"Label9"
runat
=
"server"
Text
=
"To "
></
asp:Label
><
telerik:RadDatePicker
ID
=
"uiRadDteCompletedTo"
runat
=
"server"
></
telerik:RadDatePicker
></
asp:TableCell
>
</
asp:TableRow
>
<
asp:TableRow
>
<
asp:TableCell
><
asp:Label
ID
=
"Label10"
runat
=
"server"
Text
=
"Contract Sent: "
></
asp:Label
></
asp:TableCell
>
<
asp:TableCell
><
telerik:RadDatePicker
ID
=
"uiRadDteContractSent"
runat
=
"server"
></
telerik:RadDatePicker
></
asp:TableCell
>
</
asp:TableRow
>
<
asp:TableRow
>
<
asp:TableCell
><
asp:Label
ID
=
"Label11"
runat
=
"server"
Text
=
"Reservation From Received: "
></
asp:Label
></
asp:TableCell
>
<
asp:TableCell
><
telerik:RadDatePicker
ID
=
"uiRadDteReservation"
runat
=
"server"
></
telerik:RadDatePicker
></
asp:TableCell
>
</
asp:TableRow
>
</
asp:Table
>
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
telerik:RadPane
>
<
telerik:RadPane
ID
=
"uiSiteTermsPane"
runat
=
"server"
Scrolling
=
"None"
Height
=
"25px"
>
Site Terms Pane Content
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
telerik:RadPane
>
</
telerik:RadSplitter
>
</
div
>
</
form
>
</
body
>
</
html
>