The vB autolink routine has a tendency to truncate or improperly rewrite links for long URL addresses with complex syntax. The line wrap routine could have also falsely wrapped the text due to then length of the URL.
PHP Code:
http://www.retrobox.com/rbwww/home/search_results_pc_computers.asp?bin_id=world&page=1&Manufacturer_ID=&CPU_ID=&CPU_Speed_ID=&RAM_ID=&HD_Size_ID=&CD_ROM_Flag=&Price=&order_by=price%5Fcurrent%5Fselling%5Fprice+desc
That is definitely a long link!