Here is the tab container for the 3 tabs (and this happens on all of them) Actually, on first display the tab with ActiveTabIndex="0" does not display until you click on another tab and come back to that tab (I will probably create another post for that issue). Anyway, below this I have the code for one of the tabs which is the ArtistSearchControl. Could that be the problem that have created them as user controls?
<ext:FitLayout ID="FitLayout3" runat="server">
<ext:Panel ID="Panel6" runat="server" Frame="true">
<Body>
<ext:Panel ID="Panel18" runat="server" BodyStyle="padding: 10px;">
<Body>
<h3>Under Construction...</h3>
<br />
<ext:TabPanel ID="TabPanelSearch" runat="server" ActiveTabIndex="0" Height="350">
<Tabs>
<ext:Tab ID="ReleaseTab" runat="server" Title="Releases">
<Body>
<uc1:ReleaseSearch ID="ReleaseSearchControl" runat="server" />
</Body>
</ext:Tab>
<ext:Tab runat="server" Title="Resources / Tracks">
<Body>
<uc2:ResourceSearch ID="ResourceSearchControl" runat="server" />
</Body>
</ext:Tab>
<ext:Tab runat="server" Title="Artists">
<Body>
<uc3:ArtistSearch ID="ArtistSearchControl" runat="server" />
</Body>
</ext:Tab>
</Tabs>
</ext:TabPanel>
</Body>
</ext:Panel>
</Body>
<Buttons>
<ext:Button ID="Button1" runat="server" Text="Search" Icon="Find">
<AjaxEvents>
<Click OnEvent="DoRepertoireSearch">
<EventMask ShowMask="true" MinDelay="500" />
</Click>
</AjaxEvents>
</ext:Button>
<ext:Button ID="Button2" runat="server" Text="Reset" Icon="Reload" />
</Buttons>
</ext:Panel>
</ext:FitLayout>
Here is the included tab user control for the ArtistSearchControl (none of the comboBoxes display correctly as shown in the attachment to this forum post.
<ext:FitLayout runat="server" LabelAlign="Left">
<ext:Panel runat="server">
<Body>
<ext:RowLayout runat="server">
<ext:LayoutRow RowHeight="0.09">
<ext:Panel runat="server">
<Body>
<ext:ColumnLayout ID="ColumnLayout2" runat="server">
<ext:LayoutColumn ColumnWidth="0.08">
<ext:Panel runat="server">
<Body>
<div style="float:right">
<ext:Label ID="Label2" runat="server" Text="Display Name:"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.2">
<ext:Panel ID="Panel5" runat="server">
<Body>
<ext:TextField ID="DisplayName" EmptyText="Enter Name" runat="server" Width="300px"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.01">
<ext:Panel ID="Panel6" runat="server">
<Body>
<ext:Checkbox ID="SearchAllFields" runat="server" Checked="true"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.1">
<ext:Panel ID="Panel7" runat="server">
<Body>
<ext:Label ID="SearchAllFieldsLabel" runat="server" Text="Search All Name Fields"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
</ext:ColumnLayout>
</Body>
</ext:Panel>
</ext:LayoutRow>
<ext:LayoutRow RowHeight="0.09">
<ext:Panel ID="Panel1" runat="server">
<Body>
<ext:ColumnLayout ID="ColumnLayout1" runat="server">
<ext:LayoutColumn ColumnWidth="0.08">
<ext:Panel ID="Panel2" runat="server">
<Body>
<div style="float:right">
<ext:Label ID="LastGroupNameLabel" runat="server" Text="Last Name or Group Name:"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.11">
<ext:Panel ID="Panel3" runat="server">
<Body>
<ext:ComboBox ID="LastGroupNameOption" runat="server">
<Items>
<ext:ListItem Text="Exact Match" Value="E" />
<ext:ListItem Text="Keyword" Value="K" />
<ext:ListItem Text="Starting With" Value="S" />
</Items>
</ext:ComboBox>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.1">
<ext:Panel ID="Panel4" runat="server">
<Body>
<ext:TextField ID="LastGroupName" EmptyText="Enter Name" runat="server"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
</ext:ColumnLayout>
</Body>
</ext:Panel>
</ext:LayoutRow>
<ext:LayoutRow RowHeight="0.09">
<ext:Panel runat="server">
<Body>
<ext:ColumnLayout ID="ColumnLayout4" runat="server">
<ext:LayoutColumn ColumnWidth="0.08">
<ext:Panel ID="Panel8" runat="server">
<Body>
<div style="float:right">
<ext:Label ID="FirstNameLabel" runat="server" Text="First Name:" />
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.11">
<ext:Panel runat="server">
<Body>
<ext:ComboBox ID="FirstNameOption" runat="server">
<Items>
<ext:ListItem Text="Exact Match" Value="E" />
<ext:ListItem Text="Keyword" Value="K"/>
<ext:ListItem Text="Starting With" Value="S" />
</Items>
</ext:ComboBox>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.1">
<ext:Panel runat="server">
<Body>
<ext:TextField ID="FirstName" EmptyText="Enter Name" runat="server"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
</ext:ColumnLayout>
</Body>
</ext:Panel>
</ext:LayoutRow>
<ext:LayoutRow RowHeight="0.09">
<ext:Panel ID="Panel9" runat="server">
<Body>
<ext:ColumnLayout ID="ColumnLayout3" runat="server">
<ext:LayoutColumn ColumnWidth="0.08">
<ext:Panel ID="Panel10" runat="server">
<Body>
<div style="float:right">
<ext:Label ID="ContractNameLabel" runat="server" Text="Contract Name:"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.11">
<ext:Panel ID="Panel11" runat="server">
<Body>
<ext:ComboBox ID="ContractNameOption" runat="server">
<Items>
<ext:ListItem Text="Exact Match" Value="E" />
<ext:ListItem Text="Keyword" Value="K" />
<ext:ListItem Text="Starting With" Value="S" />
</Items>
</ext:ComboBox>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.1">
<ext:Panel ID="Panel12" runat="server">
<Body>
<ext:TextField ID="ContractName" EmptyText="Enter Name" runat="server"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
</ext:ColumnLayout>
</Body>
</ext:Panel>
</ext:LayoutRow>
<ext:LayoutRow RowHeight="0.09">
<ext:Panel ID="Panel13" runat="server">
<Body>
<ext:ColumnLayout ID="ColumnLayout5" runat="server">
<ext:LayoutColumn ColumnWidth="0.08">
<ext:Panel ID="Panel14" runat="server">
<Body>
<div style="float:right">
<ext:Label ID="ContractNumberLabel" runat="server" Text="Contract #"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.11">
<ext:Panel ID="Panel15" runat="server">
<Body>
<ext:ComboBox ID="ContractNumberOption" runat="server" >
<Items>
<ext:ListItem Text="Exact Match" Value="E" />
<ext:ListItem Text="Keyword" Value="K" />
<ext:ListItem Text="Starting With" Value="S" />
</Items>
</ext:ComboBox>
</Body>
</ext:Panel>
</ext:LayoutColumn>
<ext:LayoutColumn ColumnWidth="0.1">
<ext:Panel ID="Panel16" runat="server">
<Body>
<ext:TextField ID="ContractNumber" EmptyText="Enter Number" runat="server"/>
</Body>
</ext:Panel>
</ext:LayoutColumn>
</ext:ColumnLayout>
</Body>
</ext:Panel>
</ext:LayoutRow>
</ext:RowLayout>
</Body>
</ext:Panel>
</ext:FitLayout>