User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) Build Identifier: version 2.0.0.16 (20080708) I for the past 3 weeks keep getting old e-mails appearing randomly out of the blue in bold as if they had never been read even when they had also in the past 2 days I have been getting in my e-mail(incoming)just the words Re no subject and then the date 01/01/2001 and also last night each time I clicked on delete it would bring up Re and this 2001 date and I would have to click delete again to delete that e-mail then on the next e-mail it would do the same again and I even tried restarting Thunderbird but just the same and had to block delete to get them removed.I have scanned my system with 3 different antivirus/Malware products but my system is clean. Mervyn Reproducible: Sometimes Steps to Reproduce: 1. 2. 3.