In the Logs: System section, you can view:

Cron Job
Log of automatically scheduled processes (/var/log/cron)
Dmesg
Kernel boot log (/var/log/dmesg)
System Messages
The system message log (/var/log/messages)
System Security
The system security log (/var/log/security)
File Transfer
Log of file transfers (/var/log/xferlog)