Windows XP service pack 3, postgresql, mojo 2.3.0.1

Just downloaded latest release and setup completed with out any errors. BUT logging on with admin@admin.com and admin gives following .NET error

Server Error in '/' Application.
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ERROR: 42601: syntax error at or near ":"
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: Npgsql.NpgsqlException: ERROR: 42601: syntax error at or near ":"

Source Error:

Line 1261:
Line 1262: // Execute the command & return the results
Line 1263: object retval = cmd.ExecuteScalar();
Line 1264:
Line 1265: // Detach the NpgsqlParameters from the command object, so they can be used again
 

Source File: C:\mojo_Source\mojoPortal.Data.pgsql\NpgsqlHelper.cs Line: 1263

Stack Trace:

[NpgsqlException (0x80004005): ERROR: 42601: syntax error at or near ":"]
Npgsql.<ProcessBackendResponses_Ver_3>d__a.MoveNext() in C:\projects\Npgsql2\src\Npgsql\NpgsqlState.cs:831
Npgsql.ForwardsOnlyDataReader.GetNextResponseObject() in C:\projects\Npgsql2\src\Npgsql\NpgsqlDataReader.cs:1118
Npgsql.ForwardsOnlyDataReader.GetNextRowDescription() in C:\projects\Npgsql2\src\Npgsql\NpgsqlDataReader.cs:1136
Npgsql.ForwardsOnlyDataReader.NextResult() in C:\projects\Npgsql2\src\Npgsql\NpgsqlDataReader.cs:1314
Npgsql.ForwardsOnlyDataReader..ctor(IEnumerable`1 dataEnumeration, CommandBehavior behavior, NpgsqlCommand command, NotificationThreadBlock threadBlock, Boolean synchOnReadError) in C:\projects\Npgsql2\src\Npgsql\NpgsqlDataReader.cs:985
Npgsql.NpgsqlCommand.GetReader(CommandBehavior cb) in C:\projects\Npgsql2\src\Npgsql\NpgsqlCommand.cs:570
Npgsql.NpgsqlCommand.ExecuteScalar() in C:\projects\Npgsql2\src\Npgsql\NpgsqlCommand.cs:645
mojoPortal.Data.NpgsqlHelper.ExecuteScalar(NpgsqlConnection connection, CommandType commandType, String commandText, NpgsqlParameter[] commandParameters) in C:\mojo_Source\mojoPortal.Data.pgsql\NpgsqlHelper.cs:1263
mojoPortal.Data.NpgsqlHelper.ExecuteScalar(String connectionString, CommandType commandType, String commandText, NpgsqlParameter[] commandParameters) in C:\mojo_Source\mojoPortal.Data.pgsql\NpgsqlHelper.cs:1179
mojoPortal.Data.DBSiteUser.UpdateLastLoginTime(Guid userGuid, DateTime lastLoginTime) in C:\mojo_Source\mojoPortal.Data.pgsql\dbSiteUser.cs:669
mojoPortal.Business.SiteUser.UpdateLastLoginTime() in C:\mojo_Source\mojoPortal.Business\SiteUser.cs:970
mojoPortal.Web.mojoMembershipProvider.ValidateUser(String userName, String password) in C:\mojo_Source\Web\Components\mojoMembershipProvider.cs:1279
System.Web.UI.WebControls.Login.AuthenticateUsingMembershipProvider(AuthenticateEventArgs e) +60
System.Web.UI.WebControls.Login.OnAuthenticate(AuthenticateEventArgs e) +119
System.Web.UI.WebControls.Login.AttemptLogin() +115
System.Web.UI.WebControls.Login.OnBubbleEvent(Object source, EventArgs e) +101
System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +37
System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e) +118
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +166
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +36
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565

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Version Information: Microsoft .NET Framework Version:2.0.50727.3082; ASP.NET Version:2.0.50727.3082

Sorry should have been more specific - and said just downloaded sources and built with postgres support and got this error

But I'll take the latest SVN version and build mojoPortal.Data.dll