Cisco Packet Tracer 8.2 introduced a new command as well as bug fixing regarding incompatible DLLs that caused Packet Tracer crashes.
This is a bugfix release fixing several bugs on accessibility, usability, and security of Packet Tracer 8.2.
Update : A new Cisco Packet Tracer 8.2.1 version has been released for download on Netacad website.