Having the same SMTP issue here. My login session hangs up after onyak's Draconis is trying to send emails for the issue opened or modified. Here's the error at the Event Viewer:
AssemblyVersion: 5.4.4
PortalID: 3
PortalName: CRM Solutions
ActiveTabID: 530
ActiveTabName: Project/Ticket Manager
RawURL: /Support/ProjectTicketManager/tabid/530/sigproact/getissue/Default.aspx?id=I6OlxpQlVKY|
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer:
http://www.crmsolinc.com/Support/ProjectTicketManager/tabid/530/sigproact/getissue/Default.aspx?id=I6OlxpQlVKY%7C
UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; DHSI60SP1001; .NET CLR 2.0.50727; InfoPath.1; .NET CLR 3.0.04506.30; DHSI70; DHSI70)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: d8ff6f12-acae-4cb9-bd80-59408fc25857
InnerException: Thread was being aborted.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.AppDomain.GetId
StackTrace:
Message: System.Threading.ThreadAbortException: Thread was being aborted. at System.AppDomain.GetId() at System.Threading.Thread.get_CurrentCulture() at Go21(RegexRunner ) at System.Text.RegularExpressions.RegexRunner.Scan(Regex regex, String text, Int32 textbeg, Int32 textend, Int32 textstart, Int32 prevlen, Boolean quick) at System.Text.RegularExpressions.Regex.Run(Boolean quick, Int32 prevlen, String input, Int32 beginning, Int32 length, Int32 startat) at System.Text.RegularExpressions.Regex.IsMatch(String input) at DotNetNuke.Common.Utilities.HtmlUtils.IsHtml(String text) at DotNetNuke.Services.Mail.Mail.SendMail(String MailFrom, String MailTo, String Cc, String Bcc, String ReplyTo, MailPriority Priority, String Subject, MailFormat BodyFormat, Encoding BodyEncoding, String Body, List`1 Attachments, String SMTPServer, String SMTPAuthentication, String SMTPUsername, String SMTPPassword, Boolean SMTPEnableSSL)
Source: