Not sure if this is a common error, but when I go into the file manager and attempt to view a text file an error is displayed. The error is:

AssemblyVersion: 04.04.00
PortalID: 0
PortalName: My Website
UserID: 1
UserName: host
ActiveTabID: 19
ActiveTabName: File Manager
RawURL: /DNN.4.4.0/Host/File Manager/tabid/19/portalid/0/Default.aspx
AbsoluteURL: /DNN.4.4.0/Default.aspx
AbsoluteURLReferrer: http://localhost/DNN.4.4.0/Host/File%20Manager/tabid/19/portalid/0/Default.aspx
UserAgent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; InfoPath.1; .NET CLR 2.0.50727)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 4692532e-1479-4e75-8015-e36b60b7803f
InnerException: Unhandled Error:
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Web.HttpResponse.Redirect
StackTrace:
Message: System.Exception: Unhandled Error: ---> System.Web.HttpException: Cannot redirect after HTTP headers have been sent.at System.Web.HttpResponse.Redirect(String url, Boolean endResponse)at DotNetNuke.Services.Exceptions.Exceptions.ProcessPageLoadException(Exception exc, String URL)at DotNetNuke.Framework.PageBase.Page_Error(Object Source, EventArgs e)at System.Web.UI.TemplateControl.OnError(EventArgs e)at System.Web.UI.Page.HandleError(Exception e)at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)at System.Web.UI.Page.ProcessRequest()at System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context)at System.Web.UI.Page.ProcessRequest(HttpContext context)at ASP.default_aspx.ProcessRequest(HttpContext context)at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)--- End of inner exception stack trace ---