I have a UltraWebGrid inside a WebAsyncRefreshPanel. The grid is populated during Page_Load. When displayed 1st the data rows are displayed like headers. After 1st postback the data rows displayed correctly as shown in the attached screenshot.

Any idea what's wrong?

<igtbl:UltraWebGrid ID="QueryGUIDGrid" runat="server" ImageDirectory="../Styles/Office2007Black/WebGrid/"

Width="100%" Height="300px" OnDblClick="QueryGrid_DblClick">

<Bands>

<igtbl:UltraGridBand Key="BAND0">

<AddNewRow View="NotSet" Visible="NotSet">

</AddNewRow>

<Columns>

<igtbl:UltraGridColumn DataType="System.Int32" Key="ID" Width="30px">

<Header Caption="ID" Title="ID">

</Header>

<CellStyle HorizontalAlign="Right">

</CellStyle>

</igtbl:UltraGridColumn>

<igtbl:UltraGridColumn Key="GUID" Width="240px">

<Header Caption="GUID" Title="GUID">

<RowLayoutColumnInfo OriginX="1" />

</Header>

<Footer>

<RowLayoutColumnInfo OriginX="1" />

</Footer>

</igtbl:UltraGridColumn>

<igtbl:UltraGridColumn Key="CONTEXT" Width="220px">

<Header Caption="Context" Title="Context">

<RowLayoutColumnInfo OriginX="2" />

</Header>

<Footer>

<RowLayoutColumnInfo OriginX="2" />

</Footer>

</igtbl:UltraGridColumn>

<igtbl:UltraGridColumn Key="USERID" Width="60px">

<Header Caption="Userid" Title="Userid">

<RowLayoutColumnInfo OriginX="3" />

</Header>

<Footer>

<RowLayoutColumnInfo OriginX="3" />

</Footer>

</igtbl:UltraGridColumn>

<igtbl:UltraGridColumn AllowUpdate="Yes" DataType="System.DateTime" EditorControlID="WebDateChooser1"

Format="yyyy-MM-dd" Key="LASTUPD" Type="Custom" Width="120px">

<Header Caption="Lastupd" Title="Lastupd">

<RowLayoutColumnInfo OriginX="4" />

</Header>

<Footer>

<RowLayoutColumnInfo OriginX="4" />

</Footer>

</igtbl:UltraGridColumn>

<igtbl:UltraGridColumn Key="BUFFER_VER" Width="260px">

<Header Caption="BufferVersion" Title="BufferVersion">

<RowLayoutColumnInfo OriginX="5" />

</Header>

<Footer>

<RowLayoutColumnInfo OriginX="5" />

</Footer>

</igtbl:UltraGridColumn>

</Columns>

</igtbl:UltraGridBand>

</Bands>

<DisplayLayout AllowColSizingDefault="Free" BorderCollapseDefault="Separate"

Name="QueryGUIDGrid" SelectTypeRowDefault="Extended" StationaryMargins="HeaderAndFooter" TableLayout="Fixed"

RowHeightDefault="20px" IndentationTypeDefault="Indented">

<FrameStyle CssClass="igwgFrameBlack2k7" Width="100%" Height="300px">

</FrameStyle>

<Images ImageDirectory="../Styles/Office2007Black/WebGrid/">

</Images>

<RowAlternateStyleDefault CssClass="igwgRowAltBlack2k7">

</RowAlternateStyleDefault>

<EditCellStyleDefault CssClass="igwgCellEdtBlack2k7">

</EditCellStyleDefault>

<HeaderStyleDefault CssClass="igwgHdrBlack2k7">

</HeaderStyleDefault>

<RowSelectorStyleDefault CssClass="igwgRowSlctrBlack2k7" Width="10px">

</RowSelectorStyleDefault>

<SelectedHeaderStyleDefault CssClass="igwgHdrSelBlack2k7">

</SelectedHeaderStyleDefault>

<RowStyleDefault CssClass="igwgRowBlack2k7">

<Padding Left="3px" Right="5px" />

<BorderDetails WidthBottom="1px" WidthTop="1px" ColorBottom="Black" ColorRight="Black" StyleBottom="Dotted"

StyleRight="Dotted" WidthLeft="1px" WidthRight="1px" />

</RowStyleDefault>

<SelectedRowStyleDefault CssClass="igwgRowSelBlack2k7">

<BorderDetails StyleBottom="Solid" StyleTop="Solid" />

</SelectedRowStyleDefault>

</DisplayLayout>

</igtbl:UltraWebGrid>